239+ Nouns that Start with O – Exciting Way to Learn Nouns for Kids
Learning about nouns that start with O can be a fun and exciting way for kids to expand their vocabulary! This guide helps young learners identify common and unique nouns, making it easier to understand how words come together to describe objects, people, places, and ideas.
In this article, you’ll discover:
- 15 creative nouns starts with O
- Clear examples and explanations
- Fun facts about each noun
By exploring various nouns starting with O, kids will enhance their language skills and improve their writing and speaking abilities.
Check What We Gonna Cover Here!
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Examples of Nouns that Start with O
Explore a fun collection of examples of nouns that start with the letter O! This guide will help kids learn new words, enhancing their vocabulary and understanding of everyday objects, places, and ideas.
Proper Noun
Proper nouns are the special names of specific people, places, or things. They always begin with a capital letter, like “Tom,” “Paris,” or “Coca-Cola.” These names are different from other names because they point to one specific thing or person.
15 Proper Nouns Starting with O
1
Olivia
Olivia is a proper noun because it refers to a specific person’s name.
2
Oslo
Oslo is a proper noun because it is a specific city name.
3
Omar
Omar is a proper noun because it names a specific person.
4
Oceans
Oceans is a proper noun when referring to specific large bodies of water like the Atlantic Ocean.
5
Olympics
Olympics is a proper noun as it refers to the global sporting event held every four years.
6
Oxford
Oxford is a proper noun because it is a specific place, a famous university town in England.
7
Octavia
Octavia is a proper noun because it refers to a specific person’s name.
8
Oprah
Oprah is a proper noun as it names a famous television personality.
9
Odyssey
Odyssey is a proper noun referring to a famous ancient Greek epic poem.
10
Oklahoma
Oklahoma is a proper noun as it refers to a specific state in the United States.
11
O’Hara
O’Hara is a proper noun because it is a specific surname.
12
Ollie
Ollie is a proper noun because it is a specific person’s name.
13
Orange
Orange is a proper noun when referring to a specific place, such as Orange County.
14
Orlando
Orlando is a proper noun as it refers to a specific city in Florida.
15
Oreo
Oreo is a proper noun because it refers to a specific brand of cookie.
Common Noun
Common nouns are everyday words that name general things, animals, or people. They are not specific, like “dog,” “city,” or “book.” Common nouns don’t start with capital letters unless they are at the beginning of a sentence.
15 Common Nouns Starting with O
1
Owl
An owl is a common noun because it refers to a type of bird.
2
Orange
Orange is a common noun as it names a fruit and a color.
3
Ocean
Ocean is a common noun because it refers to a large body of water.
4
Ointment
Ointment is a common noun because it refers to a type of medicine.
5
Office
Office is a common noun as it refers to a place of work.
6
Octopus
Octopus is a common noun because it refers to a sea creature.
7
Oatmeal
Oatmeal is a common noun because it refers to a type of food.
8
Outfit
Outfit is a common noun because it refers to clothes or a set of clothing.
9
Obstacle
Obstacle is a common noun because it refers to something that blocks a path.
10
Oval
Oval is a common noun as it describes a shape that is not round but has an elongated form.
11
Oven
Oven is a common noun because it refers to a kitchen appliance.
12
Onion
Onion is a common noun because it names a type of vegetable.
13
Opera
Opera is a common noun because it refers to a type of music or theater performance.
14
Orchestra
Orchestra is a common noun as it refers to a group of musicians playing instruments together.
15
Olive
Olive is a common noun because it refers to a type of fruit.
Abstract Noun
Abstract nouns are ideas, feelings, or qualities that you cannot see or touch. You can’t hold “happiness” or “bravery,” but you can feel them. They help explain things that exist in your mind, like “love” or “freedom.”
15 Abstract Nouns Starting with O
1
Optimism
Optimism is an abstract noun because it represents a feeling or attitude, not a physical object.
2
Obedience
Obedience is an abstract noun because it refers to the action of following rules, not something you can touch.
3
Opportunity
Opportunity is an abstract noun because it refers to a chance or possibility, not something you can see or hold.
4
Oneness
Oneness is an abstract noun because it expresses the state of being united or whole, which is a concept.
5
Openness
Openness is an abstract noun because it refers to the quality of being open or honest, not a physical object.
6
Obsession
Obsession is an abstract noun because it refers to a strong feeling or thought, not something you can touch.
7
Origin
Origin is an abstract noun because it refers to the starting point or cause of something, which is a concept.
8
Opposition
Opposition is an abstract noun because it refers to resistance or disagreement, not something tangible.
9
Overflow
Overflow is an abstract noun because it represents the idea of something exceeding its capacity, not a physical object.
10
Omission
Omission is an abstract noun because it refers to the act of leaving something out, not a physical object.
11
Obligation
Obligation is an abstract noun because it refers to a duty or responsibility, not something you can touch.
12
Overload
Overload is an abstract noun because it refers to a situation where something is too much to handle, not a physical object.
13
Obscurity
Obscurity is an abstract noun because it refers to the state of being unknown or unclear, not a physical object.
14
Ownership
Ownership is an abstract noun because it refers to the concept of having possession, not something you can see or touch.
15
Outrage
Outrage is an abstract noun because it represents a strong feeling of anger or shock, not something physical.
Concrete Noun
Concrete nouns are things you can touch, see, or experience with your senses. They are things like “apple,” “car,” or “house.” If you can physically interact with it, it’s a concrete noun.
15 Concrete Nouns Starting with O
1
Orange
An orange is a concrete noun because you can touch, see, and smell it.
2
Owl
An owl is a concrete noun because it is a real animal you can see and touch.
3
Oven
An oven is a concrete noun because it is a physical object you can touch and see.
4
Octopus
An octopus is a concrete noun because it is a real animal that you can see and touch.
5
Ocean
An ocean is a concrete noun because you can touch and see it, and it is a real place.
6
Onion
An onion is a concrete noun because it is a real thing that you can touch, smell, and taste.
7
Office
An office is a concrete noun because it is a physical place where people work.
8
Oil
Oil is a concrete noun because it is a substance that can be touched and seen.
9
Oar
An oar is a concrete noun because it is a physical object used in rowing a boat.
10
Oats
Oats are a concrete noun because they are a type of food you can touch and eat.
11
Obstacle
An obstacle is a concrete noun because it is a real thing that can block your way.
12
Outfit
An outfit is a concrete noun because it refers to clothes that you can see and wear.
13
Oxygen
Oxygen is a concrete noun because it is a substance that we breathe in and can measure.
14
Oval
An oval is a concrete noun because it is a shape that you can see and touch.
15
Ointment
Ointment is a concrete noun because it is a substance that you can touch and apply to your skin.
Collective Noun
Collective nouns name a group of things or people. They make it easy to talk about many things at once, like “team,” “flock,” or “family.” They show that more than one is involved, but they are treated as one.
15 Collective Nouns Starting with O
1
Ocean
Ocean is a collective noun because it refers to a large body of water made up of many seas and lakes.
2
Orchard
Orchard is a collective noun because it refers to a group of fruit trees growing together.
3
Oven
Oven is a collective noun because it refers to a cooking device that can hold many items like food or dishes.
4
Outfit
Outfit is a collective noun because it refers to a set of clothes worn together.
5
Office
Office is a collective noun because it refers to a workplace with many people working together.
6
Oasis
Oasis is a collective noun because it refers to a fertile area in a desert that holds water and vegetation.
7
Orchestra
Orchestra is a collective noun because it refers to a group of musicians playing instruments together.
8
Oath
Oath is a collective noun because it refers to a formal promise made by a group of people.
9
Outlook
Outlook is a collective noun because it refers to a person’s view or perspective, often shared by many people.
10
Obstacles
Obstacles are collective nouns because they represent a group of things that block or hinder progress.
11
Outcasts
Outcasts is a collective noun because it refers to a group of people who are rejected from society.
12
Officers
Officers is a collective noun because it refers to a group of people who hold authority or responsibility in an organization.
13
Omen
Omen is a collective noun because it refers to a sign or event that may symbolize a group of future events.
14
Oaths
Oaths is a collective noun because it refers to a group of solemn promises made by multiple people.
15
Observations
Observations is a collective noun because it refers to a group of comments or remarks made about something.
Countable Noun
Countable nouns are things you can count, like “apple,” “child,” or “toy.” You can have one or more of them, and you can add numbers, like “five apples” or “ten children.”
15 Countable Nouns Starting with O
1
Owl
An owl is a countable noun because we can say one owl or two owls.
2
Orange
An orange is countable because we can count them: one orange, two oranges.
3
Octopus
An octopus is countable as you can have one octopus or several octopuses.
4
Oar
An oar is a countable noun because we can count one oar, two oars, etc.
5
Omelette
An omelette is countable because we can say one omelette or two omelettes.
6
Ointment
An ointment is countable because we can say one ointment or two ointments.
7
Opal
An opal is countable, as you can count one opal, two opals, and so on.
8
Obstacle
An obstacle is countable because we can say one obstacle, two obstacles.
9
Oath
An oath is countable because you can say one oath, two oaths.
10
Orchid
An orchid is countable because we can count one orchid or two orchids.
11
Outfit
An outfit is countable because you can say one outfit or two outfits.
12
Oven
An oven is countable because we can say one oven, two ovens.
13
Otter
An otter is countable as you can count them: one otter, two otters.
14
Orange
An orange is countable because you can say one orange, two oranges.
15
Ostrich
An ostrich is countable, as you can have one ostrich or many ostriches.
Uncountable Noun
Uncountable nouns are things you cannot count easily because they’re too much of a whole. These are things like “milk,” “water,” or “sand.” You can’t say “two milks,” but you can say “a cup of milk.”
15 Uncountable Nouns Starting with O
1
Oil
Oil is an uncountable noun because it refers to a substance that cannot be counted individually.
2
Oxygen
Oxygen is uncountable because it refers to a gas that is not counted in units.
3
Oatmeal
Oatmeal is uncountable because it refers to a food substance that is measured in mass, not individual pieces.
4
Obesity
Obesity is uncountable because it refers to a condition, not something that can be counted.
5
Onion Juice
Onion juice is uncountable because it is a liquid that cannot be counted individually.
6
Olive Oil
Olive oil is uncountable because it refers to a substance that is measured by volume, not individual units.
7
Orange Juice
Orange juice is uncountable as it is a liquid and cannot be counted in individual pieces.
8
Oxygenated Water
Oxygenated water is uncountable because it is a liquid substance, not a countable item.
9
Office Work
Office work is uncountable because it refers to tasks or duties, which cannot be counted individually.
10
Outdoors
Outdoors is uncountable because it refers to a general area or environment, not something that can be counted.
11
Oil Paint
Oil paint is uncountable because it is a substance, and substances are not counted individually.
12
Obligations
Obligations are uncountable because they refer to duties or responsibilities, which are seen as a whole.
13
Observation
Observation is uncountable because it refers to the act of watching something, not a countable item.
14
Opposition
Opposition is uncountable because it refers to a state or condition, not something individual.
15
Orderliness
Orderliness is uncountable because it refers to a quality, not something that can be counted.
Compound Noun
Compound nouns are made by combining two or more words to form one noun. Examples include “toothbrush,” “snowman,” or “fireplace.” They act as a single thing, even though they’re made up of separate words.
15 Compound Nouns Starting with O
1
Oven Mitt
An oven mitt is a compound noun because it combines “oven” and “mitt” to name a specific object used to handle hot items from the oven.
2
Open Door
Open door is a compound noun because it combines “open” and “door” to describe a door that is not closed.
3
Oil Lamp
Oil lamp is a compound noun that combines “oil” and “lamp,” referring to a lamp that uses oil for light.
4
Orange Juice
Orange juice is a compound noun because it combines “orange” and “juice” to describe a drink made from oranges.
5
Octopus Tentacle
Octopus tentacle is a compound noun because it describes a specific part of an octopus, formed by combining “octopus” and “tentacle.”
6
Overcoat
Overcoat is a compound noun because it combines “over” and “coat,” referring to a coat worn over other clothing for warmth.
7
Online Game
Online game is a compound noun combining “online” and “game” to describe a game that is played over the internet.
8
Office Chair
Office chair is a compound noun formed by combining “office” and “chair,” referring to a type of chair used in offices.
9
Outdoor Swing
Outdoor swing is a compound noun formed by combining “outdoor” and “swing” to describe a swing designed for outdoor use.
10
Old Timer
Old timer is a compound noun because it combines “old” and “timer,” referring to a person who has a lot of experience or is aged.
11
Olive Tree
Olive tree is a compound noun combining “olive” and “tree,” referring to a tree that produces olives.
12
Oatmeal Cookie
Oatmeal cookie is a compound noun formed by combining “oatmeal” and “cookie” to describe a type of cookie made with oats.
13
Ocean Wave
Ocean wave is a compound noun because it combines “ocean” and “wave,” referring to the waves found in the ocean.
14
Onion Ring
Onion ring is a compound noun formed by combining “onion” and “ring,” describing a circular snack made from onions.
15
Open Field
Open field is a compound noun because it combines “open” and “field,” describing a wide, clear area of land with no obstacles.
Singular and Plural Noun
Singular nouns refer to one thing, like “cat” or “car,” while plural nouns refer to more than one, like “cats” or “cars.” You make most plurals by adding “s” or “es.”
15 Singular and Plural Nouns Starting with O
1
Owl / Owls
An “Owl” refers to a single bird, while “Owls” is the plural form, meaning more than one bird.
2
Octopus / Octopuses
“Octopus” refers to one sea creature with eight legs, and “Octopuses” is the plural form, meaning more than one.
3
Orange / Oranges
An “Orange” is one fruit, while “Oranges” is the plural form, meaning more than one fruit.
4
Onion / Onions
“Onion” is one vegetable, while “Onions” is the plural form, meaning more than one.
5
Oar / Oars
An “Oar” is a single tool used for rowing, while “Oars” is the plural form, meaning more than one.
6
Ocean / Oceans
“Ocean” is a large body of water, while “Oceans” refers to multiple large bodies of water.
7
Object / Objects
An “Object” is a single thing, while “Objects” is the plural form, meaning more than one.
8
Oasis / Oases
An “Oasis” is a single area of water in a desert, while “Oases” refers to more than one.
9
Outfit / Outfits
An “Outfit” is a single set of clothes, while “Outfits” refers to multiple sets.
10
Oval / Ovals
“Oval” is a shape like an egg, while “Ovals” is the plural form, meaning more than one shape.
11
Oven / Ovens
An “Oven” is a single kitchen appliance, while “Ovens” refers to more than one appliance.
12
Obstacle / Obstacles
An “Obstacle” is a single challenge, while “Obstacles” is the plural form, meaning more than one challenge.
13
Oil / Oils
“Oil” refers to a liquid, and “Oils” is the plural form, meaning different types of oil.
14
Orchid / Orchids
An “Orchid” is one type of flower, while “Orchids” is the plural form, meaning more than one flower.
15
Overcoat / Overcoats
An “Overcoat” is a single coat worn for warmth, while “Overcoats” is the plural form, meaning more than one.
Possessive Noun
Possessive nouns show ownership or something belonging to someone or something. For example, “Jack’s toy” or “the dog’s bone.” The possessive form usually adds an apostrophe and “s.”
15 Possessive Nouns Starting with O
1
Olivia’s
Olivia’s is possessive because it shows that something belongs to Olivia.
2
Oscar’s
Oscar’s is possessive because it indicates something belongs to Oscar.
3
Omar’s
Omar’s shows possession, meaning something belongs to Omar.
4
Oliver’s
Oliver’s is possessive because it shows ownership by Oliver.
5
Ollie’s
Ollie’s is possessive, showing that something belongs to Ollie.
6
Otto’s
Otto’s is possessive because it indicates something belongs to Otto.
7
Orla’s
Orla’s is possessive as it shows that something belongs to Orla.
8
Oscar’s
Oscar’s is possessive because it shows ownership by Oscar.
9
Ophelia’s
Ophelia’s shows possession, meaning something belongs to Ophelia.
10
Olga’s
Olga’s is possessive because it indicates ownership by Olga.
11
Owen’s
Owen’s shows possession, meaning something belongs to Owen.
12
Opal’s
Opal’s is possessive because it shows something belonging to Opal.
13
Omar’s
Omar’s shows ownership, meaning something belongs to Omar.
14
Onyx’s
Onyx’s is possessive because it indicates something belongs to Onyx.
15
Olaf’s
Olaf’s is possessive because it shows something belongs to Olaf.
Appositive Noun
Appositive nouns are used to rename or explain another noun next to them. For example, “My brother, a great singer, won the prize.” The appositive is “a great singer” because it explains “brother.”
15 Appositive Nouns Starting with O
1
Oscar
Oscar is an appositive noun because it gives more information about “the dog” by specifying the name.
2
Octopus
Octopus is an appositive noun because it describes what “the sea animal” is.
3
Oasis
Oasis is an appositive noun as it specifies what “the desert place” is.
4
Oreo
Oreo is an appositive noun because it clarifies which “cookie” is being referred to.
5
Olympics
Olympics is an appositive noun as it describes what “the sports event” is.
6
Onyx
Onyx is an appositive noun because it explains what “the black stone” is.
7
Omen
Omen is an appositive noun because it describes “the sign” of something.
8
Ostrich
Ostrich is an appositive noun because it clarifies what “the bird” is.
9
Orchid
Orchid is an appositive noun because it specifies what “the flower” is.
10
Oxygen
Oxygen is an appositive noun because it describes what “the gas” is.
11
Ocean
Ocean is an appositive noun as it explains what “the large body of water” is.
12
Orbit
Orbit is an appositive noun because it defines what “the path” of the planet is.
13
Oracle
Oracle is an appositive noun because it clarifies what “the wise person” is.
14
Ointment
Ointment is an appositive noun because it describes what “the cream” is used for.
15
Outfit
Outfit is an appositive noun because it specifies what “the clothes” are.
Attributive Noun
Attributive nouns describe another noun by telling you what it is related to or what it is made of. For example, in “birthday cake,” “birthday” is the attributive noun because it tells you what kind of cake it is.
15 Attributive Nouns Starting with O
1
Octopus
Octopus is an attributive noun because it describes what “the animal” is.
2
Ointment
Ointment is an attributive noun because it explains what “the cream” is used for.
3
Owl
Owl is an attributive noun as it specifies the type of “bird” being referred to.
4
Orange
Orange is an attributive noun because it describes what “the fruit” is.
5
Ocean
Ocean is an attributive noun because it defines what “the big water” is.
6
Oven
Oven is an attributive noun because it tells what “the kitchen machine” is used for.
7
Onion
Onion is an attributive noun because it specifies what “the vegetable” is.
8
Otter
Otter is an attributive noun because it names “the animal” in the water.
9
Olive
Olive is an attributive noun as it describes what “the fruit” is.
10
Oxygen
Oxygen is an attributive noun because it explains what “the air” is made of.
11
Oat
Oat is an attributive noun because it defines what “the grain” is.
12
Ox
Ox is an attributive noun because it specifies “the strong animal” used for work.
13
Opera
Opera is an attributive noun as it refers to the type of “music performance.”
14
Obstacle
Obstacle is an attributive noun because it describes what “the barrier” is.
15
Oath
Oath is an attributive noun as it defines what “the promise” is.
Generic Noun
Generic nouns refer to general categories or types of things rather than specific items. For instance, “bird” or “dog” are generic nouns because they talk about all birds or all dogs, not one particular one.
15 Generic Nouns Starting with O
1
Owl
An owl is a generic noun because it refers to a type of bird, not a specific one.
2
Orange
An orange is a generic noun because it refers to a type of fruit, not a specific one.
3
Ocean
Ocean is a generic noun because it refers to a large body of water, not a specific one.
4
Office
Office is a generic noun because it refers to a place of work, not a specific one.
5
Octopus
Octopus is a generic noun because it refers to a type of sea creature, not a specific one.
6
Oats
Oats are a generic noun because it refers to a type of grain, not a specific one.
7
Oven
Oven is a generic noun because it refers to a kitchen appliance, not a specific one.
8
Obstacle
Obstacle is a generic noun because it refers to something that blocks the way, not a specific one.
9
Oar
Oar is a generic noun because it refers to a tool used to row a boat, not a specific one.
10
Oxygen
Oxygen is a generic noun because it refers to a type of gas, not a specific one.
11
Onion
Onion is a generic noun because it refers to a type of vegetable, not a specific one.
12
Opera
Opera is a generic noun because it refers to a type of music performance, not a specific one.
13
Opal
Opal is a generic noun because it refers to a type of gemstone, not a specific one.
14
Orchestra
Orchestra is a generic noun because it refers to a group of musicians, not a specific one.
15
Oak
Oak is a generic noun because it refers to a type of tree, not a specific one.
Gerunds – That Act as a Noun
Gerunds are words that look like verbs but act like nouns. For example, “running” in “Running is fun” is a gerund because it names an action but is used as a thing.
15 Gerund Nouns Starting with O
1
Observing
Observing is a gerund noun because it refers to the action of looking at something carefully.
2
Opening
Opening is a gerund noun because it refers to the action of making something open.
3
Offering
Offering is a gerund noun because it refers to the action of giving something to someone.
4
Organizing
Organizing is a gerund noun because it refers to the action of arranging things in a structured way.
5
Outing
Outing is a gerund noun because it refers to the action of going out for an activity or trip.
6
Overcoming
Overcoming is a gerund noun because it refers to the action of defeating challenges or obstacles.
7
Owning
Owning is a gerund noun because it refers to the action of possessing something.
8
Opening
Opening is a gerund noun because it refers to the action of making something open.
9
Offering
Offering is a gerund noun because it refers to the action of giving something to someone.
10
Overseeing
Overseeing is a gerund noun because it refers to the action of supervising or watching over something.
11
Overloading
Overloading is a gerund noun because it refers to the action of loading too much into something.
12
Outlining
Outlining is a gerund noun because it refers to the action of giving a brief description or plan.
13
Overhearing
Overhearing is a gerund noun because it refers to the action of hearing something accidentally.
14
Outpacing
Outpacing is a gerund noun because it refers to the action of moving faster than someone or something else.
15
Overcoming
Overcoming is a gerund noun because it refers to the action of defeating challenges or obstacles.
Verbal Noun
Verbal nouns are nouns that come from verbs but are used as things, like “swimming” in “I like swimming.” They don’t show action like a verb but represent the activity itself.
15 Verbal Nouns Starting with O
1
Opening
Opening is a verbal noun because it comes from the verb “open” and refers to the act of making something accessible or available.
2
Offering
Offering is a verbal noun because it comes from the verb “offer” and refers to the act of giving or presenting something.
3
Ordering
Ordering is a verbal noun because it comes from the verb “order” and refers to the act of giving instructions or making requests.
4
Overcoming
Overcoming is a verbal noun because it comes from the verb “overcome” and refers to the act of defeating something or someone.
5
Observing
Observing is a verbal noun because it comes from the verb “observe” and refers to the act of watching or looking carefully.
6
Owning
Owning is a verbal noun because it comes from the verb “own” and refers to the act of possessing something.
7
Omitting
Omitting is a verbal noun because it comes from the verb “omit” and refers to the act of leaving something out or excluding it.
8
Overlooking
Overlooking is a verbal noun because it comes from the verb “overlook” and refers to the act of not noticing something.
9
Outing
Outing is a verbal noun because it comes from the verb “out” and refers to the act of going out or revealing something.
10
Outlining
Outlining is a verbal noun because it comes from the verb “outline” and refers to the act of creating an outline or summary.
11
Overloading
Overloading is a verbal noun because it comes from the verb “overload” and refers to the act of putting too much weight or burden on something.
12
Overhearing
Overhearing is a verbal noun because it comes from the verb “overhear” and refers to the act of hearing something by chance or without intent.
13
Overtaking
Overtaking is a verbal noun because it comes from the verb “overtake” and refers to the act of passing something or someone while moving.
14
Opposing
Opposing is a verbal noun because it comes from the verb “oppose” and refers to the act of being against something or someone.
15
Outburst
Outburst is a verbal noun because it comes from the verb “burst” and refers to a sudden release of strong emotion or force.
Material Noun
Material nouns name the material or substance something is made from, like “wood,” “gold,” or “water.” These nouns refer to the stuff we can touch or use to create something else.
15 Material Nouns Starting with O
1
Oil
Oil is a material noun because it is a substance that can be touched, seen, and used for various purposes like cooking and fueling.
2
Oatmeal
Oatmeal is a material noun because it is a substance made from oats and used as food.
3
Onion
Onion is a material noun because it is a vegetable that can be touched, cut, and used in cooking.
4
Orange
Orange is a material noun because it is a fruit that can be eaten and has a distinct color and texture.
5
Oxygen
Oxygen is a material noun because it is a gas we breathe and cannot see but is essential for life.
6
Oats
Oats are a material noun because they are a grain used in food products like cereal or cookies.
7
Oyster
Oyster is a material noun because it is a type of seafood that can be eaten or used to make pearls.
8
Olive
Olive is a material noun because it is a fruit that can be eaten or used to make oil.
9
Object
Object is a material noun because it refers to a thing that can be touched or seen.
10
Ice
Ice is a material noun because it is a solid form of water, something we can see and touch.
11
Ink
Ink is a material noun because it is a liquid used in pens for writing.
12
Iron
Iron is a material noun because it is a metal that can be seen, touched, and used in making tools or objects.
13
Ink
Ink is a material noun because it is a liquid used in pens for writing.
14
Ivory
Ivory is a material noun because it is a substance obtained from elephant tusks, used for making items like buttons or carvings.
15
Ore
Ore is a material noun because it is a rock from which metals can be extracted.
Sum Up
You’ve learned a lot about nouns that start with O! Now you can impress your friends and family with words like “orange,” “ocean,” and “outfit.” These nouns help you describe the world in more colorful ways. Keep having fun with these words as you explore, talk, and play. The more you practice, the better you get at using them! Enjoy your language adventure!
