Use they when the pronoun is the subject or does the action. Use them when the pronoun is the object or receives the action.
This sounds simple, but confusion often appears in sentences such as “Me and them went home” or “I invited they to dinner.”
Learning the difference helps you write and speak more clearly in school, business, emails, academic work, and everyday conversation.
Quick Answer
They is a subject pronoun: They are coming later.
Them is an object pronoun: I invited them later.
A simple rule is:
They do the action. Them receive the action.
They vs Them Comparison Table
| Feature | They | Them |
|---|---|---|
| Main role | Subject pronoun | Object pronoun |
| Grammar job | Does the action | Receives the action |
| Example | They called me. | I called them. |
| Can follow a verb as the subject? | Yes | No |
| Can follow a preposition? | Usually no | Yes |
| Example after a preposition | Incorrect: with they | Correct: with them |
| Refers to | A group or one person in singular they usage | A group or one person in singular they usage |
| Formality | Neutral and standard | Neutral and standard |
| US English | Standard | Standard |
| UK English | Standard | Standard |
| Common mistake | Using they as an object | Using them as a subject in formal standard English |
| Easy memory trick | They = actors | Them = targets or receivers |
Quick summary: The meaning may stay connected to the same person or people, but the grammar role changes. They is the subject form, while them is the object form.
What Does “They” Mean?

They is a third-person pronoun. In traditional English grammar, it is most commonly the subject form used for more than one person.
Basic meaning of “they”
Look at this sentence:
They are waiting outside.
Here, they tells us who is waiting. The pronoun is performing the grammatical role of the subject.
Other examples include:
- They work in the same office.
- They arrived early.
- They know the answer.
- They are planning a trip.
- They called us yesterday.
In each sentence, they appears as the subject.
The grammar role of “they”
English sentences often follow this basic pattern:
Subject + verb + object
For example:
They + opened + the door.
Here:
- They = subject
- opened = verb
- the door = object
Because they performs the action, it is the correct choice.
Pronunciation of “they”
They is usually pronounced:
/ðeɪ/
It rhymes with words such as:
- day
- say
- way
- play
The th sound in they is voiced, like the sound in this and that.
Where does “they” come from?
The pronoun they has an interesting history. It entered English from Old Norse during the period of Scandinavian influence on English. Over time, it replaced or competed with older English plural pronouns.
Today, they has two major uses:
- As a plural pronoun for more than one person.
- As a singular pronoun for one person when the person’s gender is unknown, irrelevant, or when singular they is the appropriate pronoun.
“They” in professional writing
They is common in professional writing when it is the subject.
Examples:
- They will review the proposal tomorrow.
- If an employee has a question, they should contact Human Resources.
- They have already submitted the report.
In modern professional English, singular they is widely used because it can avoid awkward wording and unnecessary gender assumptions.
“They” in academic writing
Academic writing often uses they to refer back to a plural noun or, where appropriate, to an individual of unspecified gender.
Examples:
- The participants said they understood the instructions.
- Each student should explain how they reached the conclusion.
- When a researcher publishes findings, they should provide reliable evidence.
Some institutions or publications may have specific editorial preferences, but singular they is widely recognized in modern English usage.
“They” in everyday conversation
In speech, they is completely natural:
- They are already here.
- Do you know where they went?
- They said they would call.
- I think they live nearby.
What Does “Them” Mean?

Them is also a third-person pronoun, but it normally performs the role of an object.
That means them usually receives the action or follows a preposition.
Basic meaning of “them”
Consider this sentence:
I saw them yesterday.
The action is saw. The person performing the action is I. The people receiving the action are them.
So:
I = subject
saw = verb
them = object
More examples:
- I called them.
- We invited them.
- She knows them.
- Please tell them.
- I met them last week.
The grammar role of “them”
A common sentence pattern is:
Subject + verb + them
For example:
We + helped + them.
Here:
- We = subject
- helped = verb
- them = object
Because them receives the action, it is correct.
“Them” after prepositions
Them is also the normal choice after prepositions such as:
- with
- to
- for
- from
- about
- without
- between
Examples:
- I went with them.
- Give the message to them.
- This gift is for them.
- I heard it from them.
- She was talking about them.
- We cannot decide without them.
Not:
- I went with they.
- Give the message to they.
Those are incorrect in standard English.
Pronunciation of “them”
Them is usually pronounced:
/ðem/
It rhymes with:
- hem
- gem
- stem
Like they, it begins with the voiced th sound.
“Them” in professional writing
Examples:
- Please contact them directly.
- We have sent them the revised contract.
- The manager asked them to attend the meeting.
- I spoke with them this morning.
“Them” in academic writing
Examples:
- The researchers interviewed them individually.
- The survey asked them to answer ten questions.
- The results may affect them differently.
“Them” in everyday conversation
Examples:
- I saw them at the store.
- Did you invite them?
- Tell them I’ll call later.
- Can you help them?
They vs Them: The Main Grammar Difference
The easiest way to understand they vs them is to remember the difference between a subject and an object.
Use “they” as the subject
Ask:
Who is doing the action?
If the answer is the person or people represented by the pronoun, use they.
- They laughed.
- They left.
- They wrote the report.
- They called me.
Use “them” as the object
Ask:
Who receives the action?
If the pronoun receives the action, use them.
- I heard them laugh.
- We watched them leave.
- The teacher praised them.
- I called them.
Compare the same idea
They called me.
The pronoun does the calling.
I called them.
The pronoun receives the calling.
This is the heart of the they vs them difference.
The Pronoun Pattern That Makes They vs Them Easier
English personal pronouns change form depending on their job.
| Subject | Object |
|---|---|
| I | me |
| he | him |
| she | her |
| we | us |
| they | them |
The same pattern explains they vs them.
Compare:
- She called me. → I called her.
- He helped us. → We helped him.
- They helped me. → I helped them.
Once you see this pattern, the difference becomes much easier.
Tip: If you would use he, she, or we in the subject position, you probably need they. If you would use him, her, or us in the object position, you probably need them.
Key Differences Between They and Them
The main differences are simple:
- They is generally a subject pronoun.
- Them is generally an object pronoun.
- They performs the action.
- Them receives the action.
- Use they before a verb when it is the subject.
- Use them after many verbs when it is the object.
- Use them after prepositions.
- Both words can refer to a group of people.
- Both can also be part of singular they usage.
- Neither word is more formal than the other; grammar position determines which one you need.
How to Test Whether You Need They or Them
When you are unsure about they vs them, try one of these quick tests.
The he/him or she/her test
Replace the word with another pronoun.
Suppose you are choosing between:
My brother and ___ went to the store.
Test the singular version:
He went to the store.
Because he is a subject pronoun, the correct plural form is:
My brother and they went to the store.
However, that sentence is unusual because English normally avoids placing a pronoun such as they after a named noun in this way. A more natural sentence would simply be:
They went to the store.
Now try:
The teacher spoke to ___.
Test it:
The teacher spoke to him.
Because him is an object pronoun, use:
The teacher spoke to them.
Remove the other person test
This works especially well with compound subjects and objects.
Incorrect:
Me and them went home.
Remove me:
Them went home.
That still sounds wrong in standard English.
Correct:
They and I went home.
Although grammatically possible, native speakers usually prefer:
We went home.
Now consider:
The teacher called Sarah and them.
Remove Sarah:
The teacher called them.
That is correct.
So them works because it is the object of called.
Singular They and Them
One important part of they vs them is singular pronoun use.
Modern English can use they and them to refer to one person.
When the gender is unknown
For example:
Someone left their phone. I hope they come back for it.
Here, they refers to one unknown person.
And:
Someone left their phone. I hope I can return it to them.
Here, them refers to that same one person.
When gender is irrelevant
Sometimes the person’s gender does not matter to the point being made.
If a customer has a problem, they should contact support.
The support team will help them as soon as possible.
When singular they is a person’s pronoun
If an individual uses they/them pronouns, the same grammar distinction still applies:
- They are joining us later.
- I spoke with them yesterday.
- They sent the message.
- I replied to them.
The rule remains exactly the same:
They = subject
Them = object
They vs Them in Formal English
Both they and them are standard English words. The important issue is not formality but correct grammar.
Correct formal writing:
- They have completed the project.
- We informed them of the decision.
- If a candidate is selected, they will receive an email.
- The committee will contact them directly.
In older writing traditions, writers sometimes used masculine pronouns such as he as a generic singular pronoun. Modern English increasingly favors alternatives such as singular they, especially when gender is unknown or irrelevant.
For professional writing, the clearest approach is usually the one that sounds natural and respects the context.
They vs Them in US and UK English
There is no major American-versus-British difference in the basic grammar of they vs them.
Both American and British English use:
- They as the subject form.
- Them as the object form.
Examples are the same:
US: They called them yesterday.
UK: They called them yesterday.
The main variation is not regional. It is grammatical.
Real-Life Examples of They vs Them
Here are original examples from everyday situations.
Conversation
- They are waiting for us outside.
- I told them we would be late.
- They want to order dinner now.
- Can you ask them what they want?
- They said the movie was excellent.
Text messages
- They just texted me.
- I’ll send them the location.
- Do you know if they are awake?
- Please don’t tell them yet.
- They will understand when we explain.
- They have reviewed your request.
- Please let them know your preferred meeting time.
- They will send the documents by Friday.
- I copied them on this email.
School
- They finished the assignment early.
- The teacher congratulated them.
- They presented their research to the class.
- The professor asked them to revise the conclusion.
Business
- They are leading the new marketing campaign.
- We invited them to the client meeting.
- They made an important recommendation.
- The company hired them as consultants.
Social media
- They posted a great video today.
- I followed them last week.
- They always share useful advice.
Academic writing
- The participants reported that they understood the procedure.
- The researchers asked them to complete a second survey.
- They were selected according to the study criteria.
Daily speaking
- They live across the street.
- I see them every morning.
Common Mistakes With They vs Them
Mistake 1: Using “them” as the subject
Wrong: Them are coming later.
Why it is wrong: Them is normally an object pronoun, not a subject pronoun in standard English.
Correct: They are coming later.
Better alternative: They’ll be here later.
Mistake 2: Using “they” as the object
Wrong: I invited they to dinner.
Why it is wrong: The pronoun receives the action of invited.
Correct: I invited them to dinner.
Better alternative: I asked them to join us for dinner.
Mistake 3: Using “they” after a preposition
Wrong: I went with they.
Why it is wrong: After with, English normally uses the object form.
Correct: I went with them.
Better alternative: I went there with them.
Mistake 4: Confusing spoken dialect with standard written English
In some regional dialects, people may use object pronouns in subject positions in casual speech. However, standard formal English normally distinguishes:
They did it.
I saw them.
For school, academic, business, and professional writing, use the standard subject-object distinction unless you are intentionally representing a dialect in dialogue or creative writing.
Mistake 5: Overcorrecting because of the word “and”
Consider:
My friends and ___ are going.
Some people choose them because they hear it after another noun.
The full subject is:
My friends and they
But this construction is awkward in ordinary English. If the group includes the speaker, the natural sentence is:
My friends and I are going.
If the group is another set of people, simply say:
They are going.
The key point is that the grammatical role still controls the pronoun.
Mistake 6: Thinking “them” is more casual
Neither word is inherently casual.
The correct choice depends on grammar:
- They wrote the email.
- I read them the email.
Both are neutral. The sentence position changes the pronoun.
They vs Them in Sentence Position
Sentence position can give you a useful clue, although position alone does not explain every case.
“They” often comes before the main verb
- They work here.
- They arrived early.
- They know the answer.
“Them” often comes after the verb
- I saw them.
- We helped them.
- She called them.
“Them” also follows prepositions
- with them
- for them
- to them
- from them
- about them
This is one of the fastest practical ways to solve they vs them questions.
Grammar Breakdown: Subject, Object, Agreement, and Number
The difference between they and them is mainly about grammatical case, meaning the form a pronoun takes depending on its role.
Subject form
They is the nominative or subject form in standard English.
They run every morning.
Object form
Them is the objective form.
I see them every morning.
Subject-verb agreement
When they is the subject, it takes the verb forms normally used with plural pronouns.
- They are, not they is
- They have, not they has
- They were, not they was in standard English
This is also generally true with singular they:
Someone forgot their coat. They are probably looking for it.
The pronoun refers to one person, but standard singular-they usage still uses the they are verb pattern.
Possessive forms
The wider pronoun family includes:
- they = subject
- them = object
- their = possessive determiner
- theirs = possessive pronoun
- themselves or sometimes themself = reflexive form, depending on context and style
Examples:
- They brought their books.
- I gave the books to them.
- The books are theirs.
- They prepared the presentation themselves.
Understanding the whole pronoun family makes they vs them much easier.
A Simple Decision Rule for They vs Them
When choosing between they vs them, follow these three steps.
1. Find the verb
Ask what action is happening.
Example:
The manager praised ___ for the work.
The verb is praised.
2. Ask who does the action
The manager does the praising.
So the missing pronoun does not perform the action.
3. Ask who receives the action
The pronoun receives the praise.
Therefore:
The manager praised them for the work.
Now try another:
___ completed the project.
Who performs the action?
The pronoun does.
Therefore:
They completed the project.
They vs Them Memory Tricks
Trick 1: They do, them receive
This is the simplest rule:
They = doers
Them = receivers
- They sent the message.
- I received a message from them.
Trick 2: Match they with he or she
If he or she works, try they.
She is here.
They are here.
Trick 3: Match them with him or her
If him or her works, try them.
I called him.
I called them.
Trick 4: Remember “to them”
You can naturally say:
- talk to them
- give it to them
- send it to them
This helps you remember that them is used after prepositions.
Memory rule: If the pronoun starts the action, choose they. If the action points toward the pronoun, choose them.
When Should You Use They?
Use they when the pronoun is:
- the subject of a sentence
- the person or people doing the action
- part of a plural group
- a singular person referred to with singular they
Examples:
- They are ready.
- They made the decision.
- They will arrive soon.
- Someone is at the door. They may need help.
When Should You Use Them?
Use them when the pronoun is:
- the direct object of a verb
- the indirect object in some sentence structures
- the object of a preposition
- a plural or singular person referred to as an object
Examples:
- I saw them.
- Please call them.
- Give the papers to them.
- I spoke with them yesterday.
Are They and Them Interchangeable?
No. They and them are not interchangeable in standard English.
They may refer to the same people or the same individual, but they perform different grammatical jobs.
Compare:
They invited us.
The pronoun is the subject.
We invited them.
The pronoun is the object.
You cannot normally swap them:
Them invited us.
We invited they.
Both are incorrect in standard formal English.
Why Do People Confuse They and Them?
People confuse they vs them for several reasons.
Both refer to the same people
The biggest reason is that both words can point to the same person or group.
For example:
They are my neighbors.
I spoke to them yesterday.
The people are the same. Only the grammar role changes.
English pronouns change form
Many learners expect one word to work everywhere. English does not always work that way.
We say:
- I → me
- he → him
- she → her
- they → them
The pronoun changes when its grammatical role changes.
Informal speech can blur grammar distinctions
In fast or casual speech, some speakers use nonstandard forms that differ from formal written English. This can make the standard rule less obvious.
For polished writing, remember:
Subject = they
Object = them
They vs Them in Professional Emails
In workplace communication, correct pronoun choice makes writing sound clear and polished.
Correct examples
- They will review the application.
- Please contact them for more information.
- They have approved the request.
- I spoke with them about the deadline.
- They will send the updated file.
- We asked them to confirm the details.
A useful email test
Ask:
Who is performing the action?
Use they.
Ask:
Who is receiving the action or following a preposition?
Use them.
They vs Them in Academic Writing
Academic writing often contains longer sentences, which can make pronoun roles harder to identify.
Consider:
The participants stated that they understood the instructions provided to them.
Both pronouns refer to the same participants.
But:
- they = subject of understood
- them = object of to
This is a useful example because it shows how they and them can appear in the same sentence without creating any contradiction.
Another example:
The researchers contacted the students after they submitted the forms and asked them to attend a follow-up interview.
Again:
- they submitted
- the researchers asked them
Frequently Asked Questions
Is it “they and I” or “them and I”?
In standard English, they and I can be grammatically correct when the phrase is the subject, although it may sound awkward depending on the sentence.
Example:
They and I disagree.
If the phrase is the object, use them and me:
The teacher spoke to them and me.
In natural everyday writing, it is often clearer to rewrite the sentence.
Is “them are” ever correct?
Not in standard English.
Use:
They are
not:
Them are
For example:
They are waiting outside.
Is “they” singular or plural?
They can be either.
Traditionally, it is a plural pronoun:
They are my friends.
It can also refer to one person in singular-they usage:
Someone forgot their bag. They may come back for it.
Why is it “they are” even for one person?
Singular they generally takes the same verb pattern as plural they.
So we say:
They are
not:
They is
even when they refers to one person.
Can I use “them” for one person?
Yes. In singular-they usage, them can refer to one person when it functions as the object.
Example:
I spoke with them yesterday.
Is “them” a plural word?
It is traditionally associated with plural reference, but modern English can also use them for one person in singular-they usage.
Which is correct: “They invited me” or “Them invited me”?
In standard English:
They invited me is correct.
They is the subject because it performs the action of inviting.
Which is correct: “I invited they” or “I invited them”?
The correct sentence is:
I invited them.
Them is the object because it receives the action.
Do American and British English use they and them differently?
No major difference exists in the basic rule.
Both varieties generally use:
they for the subject
them for the object
Quick Practice: Choose They or Them
Try these sentences before checking the answers.
- ___ are waiting in the lobby.
- I asked ___ to call me.
- The manager spoke to ___.
- ___ finished the report.
- We invited ___ to the event.
- ___ will join us later.
- I received an email from ___.
- ___ explained the problem clearly.
Answers
- They
- Them
- Them
- They
- Them
- They
- Them
- They
The Fastest Way to Remember They vs Them
If you remember only one rule, remember this:
They = subject
Them = object
Or even shorter:
They do. Them receive.
Examples:
- They called.
- I called them.
That single comparison solves most they vs them grammar questions.
Final Verdict
The answer to they vs them is clear: both are correct, but they are used differently.
Use they when the pronoun is the subject and performs the action:
They sent the email.
Use them when the pronoun is the object or receives the action:
I sent them an email.
The same rule applies whether the pronoun refers to several people or to one person through singular they.
Best practice
- Choose they for the doer.
- Choose them for the receiver.
- Use them after prepositions such as to, with, for, and from.
- Do not choose based only on whether the person is singular or plural.
- When unsure, test the sentence with he/him, she/her, or we/us.
Once you understand the subject-object pattern, they vs them becomes much easier. The words may refer to the same people, but English grammar gives each one a different job—and choosing the right one is simply a matter of knowing who is doing the action and who is receiving it.

Evan Bennett is a language enthusiast who writes simple, clear guides about word meanings, slang, phrases, and everyday expressions.
He helps readers understand modern language quickly with easy explanations and useful examples.