When we use the word "its," we are talking about something that belongs to a thing or an animal that has already been mentioned.
For example, if we say, "The dog wagged its tail," we mean the tail belongs to the dog.
It's similar to saying "his" or "her" for people, but "its" is used for objects or animals.
It helps us show possession without repeating the name of the thing.
§ Mistakes People Make with "Its"
The word "its" is a common source of confusion for many English learners, and even native speakers sometimes struggle with its correct usage. The primary reason for this difficulty lies in its similarity to "it's," which looks almost identical but has a completely different meaning and function. Understanding the distinction between these two words is crucial for clear and accurate writing.
§ "Its" vs. "It's": The Core Difference
Let's start by clarifying the fundamental difference between "its" and "it's."
- DEFINITION
- "Its" is a possessive determiner. It means "belonging to it." It shows ownership or a relationship.
The dog wagged its tail.
The company announced its new policy.
- DEFINITION
- "It's" is a contraction of "it is" or "it has." The apostrophe replaces the missing letter(s).
I think it's going to rain.
It's been a long day.
§ Common Mistakes and How to Avoid Them
The most frequent mistake is using "it's" when "its" is required, often because people incorrectly assume that the apostrophe always indicates possession, as it does with most other nouns (e.g., "the cat's toy"). However, "its" is an exception; it's already a possessive form, just like "his" or "hers," which also don't use apostrophes for possession.
Mistake: The tree lost it's leaves.
Correction: The tree lost its leaves. (You can't say "the tree lost it is leaves.")
Mistake: Its a beautiful day.
Correction: It's a beautiful day. (You can say "it is a beautiful day.")
Mistake: The car had a problem with it's engine.
Correction: The car had a problem with its engine. (The engine belongs to the car.)
Another, less common, mistake is using "its" when "it's" is needed. This usually happens when the writer is overcorrecting or simply guessing when unsure. The key is to consistently apply the "it is/it has" test.
§ Practice and Review
Regular practice and review are essential to mastering the correct use of "its." Pay close attention when you read, noticing how professional writers use these words. When you write, take an extra moment to pause and apply the "it is/it has" test before deciding whether to use "its" or "it's." Over time, this distinction will become second nature.
Remember, while they sound identical, their meanings are entirely different. One shows possession, and the other is a contraction. Keep this in mind, and you'll be well on your way to using "its" correctly every time.
慣用句と表現
"To each their own"
Everyone has different preferences.
I don't like anchovies, but to each their own, I guess.
neutral"Bite the bullet"
To endure a difficult or unpleasant situation.
I had to bite the bullet and work extra hours to finish the project.
neutral"Hit the road"
To leave.
It's getting late, we should hit the road.
informal"Cost an arm and a leg"
To be very expensive.
That new car must have cost an arm and a leg.
informal"Once in a blue moon"
Very rarely.
I only go to the cinema once in a blue moon.
neutral"Speak of the devil"
Used when the person being talked about appears unexpectedly.
Speak of the devil, here's Tom now!
informal"Break a leg"
Good luck!
Break a leg tonight with your performance!
informal"Get out of hand"
To become out of control.
The party started to get out of hand, so we left.
neutral"See eye to eye"
To agree with someone.
My brother and I don't always see eye to eye on politics.
neutral"Pull someone's leg"
To joke with someone; to tease someone.
Are you serious, or are you just pulling my leg?
informal暗記しよう
記憶術
Imagine a cat saying 'Its tail is fluffy' while pointing to its own tail. 'Its' shows possession for things, not people.
視覚的連想
Picture a tree with a sign on it that says 'Its leaves are green.' The word 'its' is literally part of the tree, showing possession.
Word Web
チャレンジ
Write three sentences using 'its' correctly, referring to an animal, an object, and a concept.
自分をテスト 36 問
Write a short sentence about a dog and its tail.
Well written! Good try! Check the sample answer below.
Sample answer
The dog wags its tail.
Complete the sentence: The cat likes ___ toy.
Well written! Good try! Check the sample answer below.
Sample answer
The cat likes its toy.
Write a simple sentence using 'its' to talk about a house and its door.
Well written! Good try! Check the sample answer below.
Sample answer
The house has its door open.
What color are the tree's leaves?
Read this passage:
This is a tree. Its leaves are green. The tree is tall.
What color are the tree's leaves?
The passage says, 'Its leaves are green.'
The passage says, 'Its leaves are green.'
What is the name of the school?
Read this passage:
My school is big. Its name is North School. I like my school.
What is the name of the school?
The passage states, 'Its name is North School.'
The passage states, 'Its name is North School.'
What color is the car?
Read this passage:
The car is new. Its color is red. I drive the car to work.
What color is the car?
The passage says, 'Its color is red.'
The passage says, 'Its color is red.'
The correct order forms a simple sentence about a dog wagging its tail, using 'its' to refer to the dog's tail.
This sentence indicates that the car has its own keys, using 'its' to show possession.
This sentence describes the tree losing its leaves, with 'its' referring to the leaves belonging to the tree.
The dog's tail
The company's product
The book's chapter
Read this aloud:
The cat is playing with its toy.
Focus: its
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
The tree lost its leaves in autumn.
Focus: its
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
The city is famous for its history.
Focus: its
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
The sentence describes the company announcing its earnings. 'Its' refers to the company's earnings.
The sentence talks about the tree shedding its leaves. 'Its' refers to the tree's leaves.
The sentence states that the committee will present its findings. 'Its' refers to the committee's findings.
The company, despite ___ initial struggles, eventually found its footing in the highly competitive market.
'Its' is the possessive form of 'it', indicating that the struggles belong to the company. 'Their' refers to plural possession, and 'it's' is a contraction of 'it is' or 'it has'. 'Their's' is grammatically incorrect.
The ancient manuscript, discovered in a hidden chamber, had much of ___ original text preserved, offering invaluable insights.
'Its' is the possessive pronoun for 'manuscript', indicating that the original text belongs to it. 'It's' is a contraction of 'it is' or 'it has'. 'Their' is for plural possession, and 'there' indicates a place.
The scientific community is keenly awaiting the results of the groundbreaking experiment, hoping for ___ transformative implications.
'Its' refers to the implications belonging to the experiment. 'It's' is a contraction, 'their' is for plural, and 'there' indicates location.
The venerable institution, known for ___ academic rigor, has consistently upheld standards of excellence for centuries.
'Its' denotes possession by the 'institution'. 'It's' is a contraction, 'their' refers to plural, and 'theirs' is a possessive pronoun for plural.
The critically acclaimed novel, despite ___ dense prose, captivated readers with its intricate plot and profound themes.
'Its' indicates that the dense prose belongs to the novel. 'It's' is a contraction, 'their' is for plural possession, and 'them' is a plural object pronoun.
The rare artifact, found deep within the catacombs, was prized for ___ historical significance and unparalleled craftsmanship.
'Its' is the correct possessive pronoun, referring to the artifact's significance and craftsmanship. 'It's' is a contraction, 'their' is for plural, and 'there' indicates a place.
Listen for the word 'its' and understand what 'plans' belong to.
Focus on how 'its' refers to the condition of the manuscript.
Pay attention to 'its' and what it modifies in relation to the ecosystem.
Read this aloud:
The renowned philosopher presented its groundbreaking theory on consciousness, challenging conventional wisdom.
Focus: /ɪts/
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
The venerable institution, celebrating its centenary this year, continues to uphold its commitment to academic excellence.
Focus: /ɪts/
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
The highly anticipated exhibition, opening its doors next week, promises an immersive experience for art enthusiasts.
Focus: /ɪts/
あなたの回答：
Speech recognition is not supported in your browser. Try Chrome or Edge.
/ 36 correct
Perfect score!
例文
The dog wagged its tail.
関連コンテンツ
関連フレーズ
generalの関連語
a lot of
A2たくさんの、あるいは多くのという意味。数や量がたくさんあるときに使うよ。
about
A1'about'は、何かの話題について話すときや、おおよその量を表すときに使います。
above
A2何かの真上にある、より高い位置を示します。
accident
A2予期せず起こる悪い出来事で、損害や怪我につながることがあるものです。
action
A2目標を達成するために何かを実際に行うことだよ。
after
A2'after'は、時間的または場所的に、何かの後であることを意味します。
afterward
A2At a later or subsequent time.
again
A2'again'は、何かがもう一度起こる、繰り返されることを意味します。
aged
B1ある特定の年齢であること。人や物の年齢を表す時に使うよ。
alive
A2死んでおらず、生命活動をしている状態。
