Anyone means any person, while any one means one person or thing from a group. Use anyone when you could replace it with anybody. Use any one when you mean one single member of a group, often before the word of. The space changes the meaning.
Confused about anyone or any one? You are not alone. The two forms sound the same when we speak, but they have different uses in writing.
In this guide, you will learn the difference, simple rules, useful examples, common mistakes, and easy ways to remember which form to use.
Anyone or Any One: Quick Answer
Here is the main difference at a glance.
| Form | Meaning | Refers To | Example |
|---|---|---|---|
| Anyone | Any person | People only | Anyone can join us. |
| Any one | One member of a group | People or things | Any one of these books will help. |
The easiest rule is simple:
Anyone = any person.
Any one = one person or thing from a group.
Major dictionaries also make this distinction. Collins defines anyone as any person or anybody, while any one means a single member of a group of people or things.
What Does Anyone Mean?
Anyone is one word. It is a pronoun that means any person or anybody.
It does not point to one known person. Instead, it talks about a person without saying exactly who that person is.
Examples of Anyone
- Does anyone know the answer?
- Anyone can learn this rule.
- I did not tell anyone about the surprise.
- If anyone calls, please take a message.
- Can anyone help me move this table?
- She does not trust anyone easily.
In every example, anyone refers to a person.
Cambridge also treats anyone as an indefinite pronoun and shows that words such as they and them can refer back to it when a person’s gender is unknown.
A Simple Test for Anyone
Replace anyone with anybody.
If the sentence still makes sense, anyone is usually correct.
Example:
Anyone can enter the contest.
Anybody can enter the contest. β
Since anybody works, anyone is the correct choice.
What Does Any One Mean?
Any one uses two separate words. It means one single person or thing from a group.
The word one points to an individual member of that group.
Examples of Any One
- You can choose any one of these shirts.
- Any one of the students could answer the question.
- Pick any one you like.
- Any one of these roads will take you downtown.
- She could choose any one of the available seats.
- Any one of those mistakes could cause a problem.
Notice something important?
Any one can refer to both people and things. Anyone only refers to people. This difference appears across dictionary and grammar references.
Anyone vs Any One: Main Differences
Still deciding between anyone or any one? This table makes the difference clearer.
| Point | Anyone | Any One |
|---|---|---|
| Number of words | One | Two |
| Basic meaning | Any person | One member of a group |
| Can refer to people | Yes | Yes |
| Can refer to things | No | Yes |
| Often followed by “of” | No | Yes |
| Can often become “anybody” | Yes | No |
| Example | Anyone may apply. | Any one of you may apply. |
The key idea is general person versus single member.
When Should You Use Anyone?
Use anyone when you mean a person in general and do not care which person it is.
1. In Questions
You can use anyone when asking whether some person exists, knows something, or can do something.
- Is anyone home?
- Did anyone call me?
- Can anyone explain this rule?
2. In Negative Sentences
You can also use it when saying that no person did something.
- I did not see anyone.
- She did not invite anyone.
- We could not find anyone to help.
3. In General Statements
Use it when something applies to any person.
- Anyone can make a mistake.
- Anyone can learn English with practice.
- Anyone who finishes early may leave.
4. In Conditional Sentences
It also works well after words such as if.
- If anyone asks, I am in the kitchen.
- If anyone needs help, call me.
- If anyone finds my keys, please tell me.
When Should You Use Any One?
Use any one when you are thinking about a single member of a known or clear group.
1. Before “Of”
This is the most common pattern:
any one + of + group
Examples:
- Any one of these answers could be correct.
- Any one of the players may win.
- Choose any one of the cakes.
- Any one of us can speak first.
The American Heritage Dictionary notes that the words must stay separate in a phrase such as any one of the boys because any applies to the full idea of one member from that group.
2. When Choosing One Thing
Use any one when someone can select a single item.
- Take any one you want.
- Pick any one of these colors.
- You may borrow any one of my books.
3. When Stressing One Individual Member
Sometimes the two word form adds stress to the idea of a single person or item.
- Any one mistake could change the result.
- Any one person could have opened the door.
- Any one reason would be enough.
The “Of” Rule
Here is one of the easiest ways to avoid mistakes:
When “of” comes directly after the expression, use “any one,” not “anyone.”
Correct:
β Any one of the students may answer.
Incorrect:
β Anyone of the students may answer.
Correct:
β Any one of these phones would work.
Incorrect:
β Anyone of these phones would work.
This rule works because you are choosing one member of a group.
Can Anyone Refer to Things?
No. Anyone refers to people.
Use any one when you want to talk about one object from a group.
For example:
β Anyone of these laptops is good.
β Any one of these laptops is good.
A laptop is a thing, not a person. You are choosing one laptop from several laptops, so the two word form fits.
Can Any One Refer to People?
Yes.
Any one can refer to a person when that person belongs to a group.
For example:
- Any one of the teachers can help you.
- Any one of us could win.
- Any one of the guests may use this room.
Compare that with:
- Anyone can help you.
The first sentence points to one member of a known group.
The second sentence means any person at all.
Anyone or Anybody: Is There a Difference?
Anyone and anybody usually mean the same thing.
Both refer to an unknown or unspecified person.
Examples:
- Does anyone have a pen?
- Does anybody have a pen?
Both sentences are correct.
Collins notes that anyone can sound a little more formal than anybody, but their basic meaning is the same.
This gives you another useful test.
If anybody works naturally in the sentence, choose anyone.
Anyone or Any One in Questions
Both forms can appear in questions, but the meaning changes.
Anyone
Did anyone call?
This asks whether some person called.
Any One
Did any one of the students call?
This asks whether a single person from a specific group of students called.
The first question talks about people in general. The second narrows the choice to a group.
Anyone or Any One in Negative Sentences
The same difference appears in negative sentences.
I did not speak to anyone.
Meaning: I did not speak to any person.
I did not choose any one of those shirts.
Meaning: I did not choose a single shirt from that group.
Pay attention to what the sentence means, not just how the words sound.
Common Mistakes With Anyone and Any One
Mistake 1: Writing “Anyone Of”
β Anyone of these options will work.
β Any one of these options will work.
You are talking about one option from a group.
Mistake 2: Using Any One for People in General
β Any one can learn to cook.
β Anyone can learn to cook.
Here, you mean any person in general.
Mistake 3: Using Anyone for Objects
β Anyone of these chairs is fine.
β Any one of these chairs is fine.
Chairs are things, so anyone does not fit.
Mistake 4: Adding a Hyphen
β Any-one of them can come.
β Any one of them can come.
Do not add a hyphen between any and one. Grammar references also treat any one as two separate words.
Anyone or Any One: Easy Memory Tricks
Want a fast way to remember the rule? Try these tests.
Trick 1: Try “Anybody”
If you can replace the word with anybody, write anyone.
Can anyone help?
Can anybody help? β
So, anyone is correct.
Trick 2: Look for “Of”
If the next word is of, you will usually need any one.
- any one of us
- any one of them
- any one of these books
- any one of the players
Trick 3: Ask “Person or Group?”
If you mean any person in general, use anyone.
If you mean one member from a group, use any one.
Trick 4: Think About Things
If the sentence refers to an object, anyone cannot work.
Use any one instead.
Anyone and Any One Examples Side by Side
| Anyone | Any One |
|---|---|
| Anyone can enter. | Any one of you can enter first. |
| Did anyone call? | Did any one of the managers call? |
| I do not know anyone here. | I do not know any one of those people well. |
| Anyone may ask a question. | Any one of these questions may appear on the test. |
| Can anyone help me? | Can any one of your friends help me? |
Seeing both forms together makes the meaning much easier to notice.
Is Anyone Singular or Plural?
Anyone is grammatically singular.
For that reason, we use a singular verb with it.
β Anyone is welcome.
β Anyone are welcome.
β Does anyone know the answer?
However, modern English commonly uses they, them, and their to refer back to someone identified with anyone when gender is unknown.
For example:
If anyone calls, tell them I will call back.
Cambridge Grammar gives this type of singular they usage with indefinite pronouns such as someone, anyone, and everyone.
Is Any One Singular?
Yes. Any one also points to one individual member, so its main idea is singular.
For example:
- Any one of these plans is fine.
- Any one of the students can answer.
- Any one of those keys might open the door.
Even though the group may contain many members, you are talking about one member at a time.
Anyone, Someone, Everyone, and No One
These words belong to a similar group, but their meanings differ.
| Word | Simple Meaning |
|---|---|
| Anyone | Any person |
| Someone | A person, but we do not say who |
| Everyone | Every person |
| No one | No person |
Examples:
- Anyone can apply.
- Someone left a bag here.
- Everyone enjoyed the party.
- No one knew the answer.
Do not confuse anyone with any one just because other words such as someone appear as one word.
Why Does the Space Matter?
The space changes the job and meaning of the words.
In anyone, the parts work together as one pronoun meaning any person.
In any one, any and one keep separate roles. Together, they point to one member from a group.
This is why these sentences do not mean exactly the same thing:
Anyone could win.
This means any person could win.
Any one of the runners could win.
This means one person from the stated group of runners could win.
The two forms sound almost identical, but written English keeps the meanings separate. Canadian legislative writing guidance also recommends using anyone as one word for the meaning anybody, while keeping any one for the separate meaning of an individual member.
Quick Practice Quiz π
Choose anyone or any one.
- Can _____ join the class?
- You may choose _____ of these desserts.
- Did _____ see my phone?
- _____ of the four doors may lead outside.
- I do not know _____ at the party.
- _____ can improve with enough practice.
Answers
- Anyone
- Any one
- Anyone
- Any one
- Anyone
- Anyone
Did you get all six right? If not, use the anybody test and the of rule again.
Frequently Asked Questions
Is Anyone One Word or Two Words?
Anyone is one word when it means any person.
Example:
Anyone can ask a question.
Use any one as two words when you mean one person or thing from a group.
Is “Anyone of You” Correct?
No. Write any one of you.
Correct:
Any one of you can answer.
The phrase refers to one member of the group called you.
Is It “Anyone Else” or “Any One Else”?
Use anyone else when you mean any other person.
Example:
Does anyone else want coffee?
The normal phrase refers to another person, so the one word form fits.
Is It “Anyone Can Do It” or “Any One Can Do It”?
Use anyone can do it when you mean any person can do it.
Anyone can do it is the normal and clear form.
Is “Any One of Them” Correct?
Yes.
Any one of them means one individual member from a group.
Example:
Any one of them could solve the problem.
Can I Use Anyone for Animals?
Normally, anyone refers to people. When talking about animals or objects, use a noun or a structure such as any one of them if you mean one member of a group.
Final Takeaway
The difference between anyone or any one becomes simple once you focus on meaning. Use anyone for any person. Use any one for a single person or thing from a group.
Remember two quick checks. If anybody fits, choose anyone. If you see a phrase such as one of the group, choose any one.
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