Indefinite Pronouns in English: The Complete Guide

This article provides a comprehensive, all-in-one guide to indefinite pronouns in English, designed specifically for beginner learners at levels A0 and A1.

The essential idea you must understand is that indefinite pronouns (someone, anyone, everyone, no one, something, anything, everything, nothing, somebody, anybody, everybody, nobody) refer to non-specific people, things, or places. They are used when we don't know, don't need to know, or don't want to specify exactly who or what we are talking about.

You will discover why the incorrect I saw someone? No, I saw no one. becomes clear and grammatically correct, and how choosing the right indefinite pronoun can completely change the meaning of your sentence.

The key question to keep in mind is: Is the person or thing specific, unknown, general, or absent?

The main rule to remember is: Indefinite pronouns are always singular (even when they refer to multiple people or things). They take singular verbs like "is," "has," and "does."

By the end of this lesson, you will be able to recognize and use indefinite pronouns correctly in positive sentences, negative sentences, and questions without guessing.

What Are Indefinite Pronouns?

The Complete List of Indefinite Pronouns

Indefinite pronouns are words that replace nouns without specifying exactly which person, thing, or place we mean. They are "indefinite" because they refer to things in a general, non-specific way.

CategoryPositive / AffirmativeNegative / AnyAll / EveryNone / No
Peoplesomeone, somebodyanyone, anybodyeveryone, everybodyno one, nobody
Thingssomethinganythingeverythingnothing
Placessomewhereanywhereeverywherenowhere
💡 Important: "Someone" and "somebody" mean exactly the same thing. The same is true for "anyone/anybody," "everyone/everybody," and "no one/nobody." "Somebody" is slightly more informal, but both are correct.

The Key Question: Specific, Unknown, General, or Absent?

To choose the correct indefinite pronoun, ask yourself this question:

"Is the person or thing specific, unknown, general, or absent?"

✅ Specific

We know exactly who or what.

Use: specific noun

Example: "My brother is here."

❓ Unknown

We don't know who or what.

Use: someone / something

Example: "Someone is at the door."

🌍 General

We mean all people/things.

Use: everyone / everything

Example: "Everyone loves ice cream."

🚫 Absent

No person or thing exists.

Use: no one / nothing

Example: "No one came to the party."

The Golden Rule: Indefinite Pronouns Are Always Singular

This is the most important rule to remember about indefinite pronouns:

⚡ Indefinite pronouns are always singular — they take singular verbs!
  • ✅ Someone is at the door.
  • ✅ Everyone likes pizza.
  • ✅ Nothing was missing.
  • ❌ Someone are at the door. → Wrong!
  • ❌ Everyone like pizza. → Wrong!
💡 Why? Even though "everyone" refers to many people, the word itself is treated as a single unit. Think of it as "every single person" — which is one unit.

The Complete Rules of Indefinite Pronouns

Rule 1: "Some" vs. "Any" — The Most Important Distinction

The biggest challenge with indefinite pronouns is choosing between some- words (someone, something, somewhere) and any- words (anyone, anything, anywhere).

ContextUse "Some-" WordsUse "Any-" Words
Positive Sentences✅ "I need someone to help me."❌ "I need anyone to help me." (Usually incorrect)
Negative Sentences❌ "I don't need someone." (Incorrect)✅ "I don't need anyone."
Questions✅ "Is there someone here?" (Expecting "yes")✅ "Is there anyone here?" (Neutral question)
Questions (Offer)✅ "Would you like something to eat?" (Polite offer)❌ "Would you like anything to eat?" (Less common, sounds less polite)

💡 Simple Rule:

  • Some- words = positive statements and offers/questions expecting "yes"
  • Any- words = negative statements and neutral questions

Rule 2: "Every-" vs. "No-" — All or Nothing

Every- words (everyone, everything, everywhere) mean all people, things, or places. They are always positive.

No- words (no one, nothing, nowhere) mean not any people, things, or places. They are always negative.

✅ Every- (All)

  • Everyone is here.
  • I ate everything.
  • She goes everywhere.

🚫 No- (None)

  • No one is here.
  • I ate nothing.
  • She goes nowhere.

⚠️ Important: "No one" is always written as two words. "Noone" is incorrect.

✅ no one → ❌ noone

Rule 3: "Someone" vs. "Somebody" — No Difference!

Good news! There is no difference in meaning between -one words and -body words. They are completely interchangeable.

  • Someone = Somebody
  • Anyone = Anybody
  • Everyone = Everybody
  • No one = Nobody

The only difference is that -one words are slightly more formal, while -body words are slightly more casual. But you can use either one in any situation.

✅ "Someone called you." = ✅ "Somebody called you." (Both correct!)

Rule 4: Questions with Indefinite Pronouns

In questions, we use any- words by default. But we can use some- words when we expect a "yes" answer or when making offers.

Type of QuestionUseExample
Neutral question (don't know the answer)Any- words"Is there anyone here?"
Expecting "yes" answerSome- words"Is there someone here?" (I think there is)
Polite offerSome- words"Would you like something to drink?"
Questions with "ever"Any- words"Have you seen anyone?"

Examples with Deep Explanation

Example 1: "Someone" — Unknown Person

Someone left their phone on the table.

Meaning: An unknown person left a phone. We don't know who it was.

Why it works: We use "someone" because we are referring to a person (singular) who is unknown but exists. The sentence is positive, so we use "some-" not "any-."

Key question: Is the person specific, unknown, general, or absent? → Unknown → So we use "someone."

Example 2: "Anyone" — Neutral Question

Does anyone know the answer?

Meaning: We are asking if there is any person (anyone) who knows the answer. We don't know the answer ourselves.

Why it works: This is a neutral question — we have no expectation about the answer. In neutral questions, we use any- words.

Compare: "Does someone know the answer?" — This would mean we think someone probably does know.

Example 3: "Everyone" — All People (General)

Everyone loves chocolate.

Meaning: All people (in general) love chocolate. This is a universal statement.

Why it works: We use "everyone" to refer to all people in a general sense. It is a positive statement, and "everyone" is singular, so we use "loves" (not "love").

Key question: Is the person or thing specific, unknown, general, or absent? → General → So we use "everyone."

Example 4: "No one" — Absent Person

No one came to the party.

Meaning: Zero people came to the party. The number of people who came is 0.

Why it works: We use "no one" when we want to say that not a single person did something. "No one" is singular, so we use "came" (not "came").

Key question: Is the person or thing specific, unknown, general, or absent? → Absent → So we use "no one."

Example 5: "Something" — Unknown Thing

I found something in the garden.

Meaning: I found an unknown thing in the garden. I don't know exactly what it is.

Why it works: We use "something" for an unknown thing in a positive statement. The speaker found a thing, but doesn't specify what it is.

Example 6: "Nothing" — No Thing

I ate nothing for breakfast.

Meaning: I ate zero things for breakfast. I didn't eat anything.

Why it works: We use "nothing" to say that no thing exists or happened. "Nothing" is singular, so we use "ate" (the verb form for singular).

Example 7: "Everything" — All Things

I ate everything on my plate.

Meaning: I ate all the things on my plate. There was nothing left.

Why it works: We use "everything" to refer to all things in a specific set. "Everything" is singular, so we use "ate" (the verb form for singular).

Example 8: "Anywhere" vs. "Somewhere"

I want to go somewhere nice today. / I don't want to go anywhere.

Meaning: The first sentence means I want to go to a nice place (unknown but exists). The second sentence means I don't want to go to any place at all.

Why it works:

  • Somewhere = a non-specific place (positive)
  • Anywhere = any place (negative/neutral)

Common Mistakes & Logical Corrections

Mistake 1: Using "Someone" in Negative Sentences

I don't know someone here.
I don't know anyone here.

Why Does It Change?

In negative sentences, we must use any- words (anyone, anything, anywhere), not some- words (someone, something, somewhere).

❌ don't + someone → ✅ don't + anyone

Mistake 2: Using "Any-" in Positive Statements

I have anything to eat.
I have something to eat.

Why Does It Change?

In positive statements, we use some- words, not any- words.

❌ positive + anything → ✅ positive + something

Mistake 3: Using Plural Verbs with Singular Indefinite Pronouns

Everyone are happy.
Everyone is happy.

Why Does It Change?

All indefinite pronouns are singular — they take singular verbs (is, has, does, etc.).

❌ Everyone are → ✅ Everyone is

Remember: Even though "everyone" refers to many people, the word itself is singular.

Mistake 4: Writing "Noone"

Noone came to the party.
No one came to the party.

Why Does It Change?

"No one" is always written as two words. "Noone" is a common spelling error.

❌ noone → ✅ no one

Tip: Think of it as "no" + "one" = not a single person.

Mistake 5: Using "Any-" in Offers

Would you like anything to drink?
Would you like something to drink? (More polite and natural)

Why Does It Change?

In polite offers, we use some- words because we expect a "yes" answer. "Would you like something to drink?" is much more natural and polite than "Would you like anything to drink?"

✅ Would you like something? (polite offer)

Practice Exercises

Task 1: Write 9 Sentences with Indefinite Pronouns

Write 3 positive sentences, 3 negative sentences, and 3 questions using indefinite pronouns.

Example:
Positive: "Someone left their bag here."
Negative: "I don't know anyone in this class."
Question: "Did anyone see my phone?"

✅ Try these patterns:

  • Positive: someone / something / somewhere
  • Positive: everyone / everything
  • Negative: not + anyone / anything
  • Question: anyone / anything / anywhere

Task 2: Identify and Underline Indefinite Pronouns

Underline the indefinite pronouns in the following sentences:

  • Someone is waiting for you outside.
  • I don't want anything from the store.
  • Everyone enjoyed the movie.
  • Nothing was left on the table.
  • Is there anybody here who speaks French?
  • Everything is ready for the party.

Task 3: Choose the Correct Indefinite Pronoun

Fill in the blanks with the correct indefinite pronoun:

  • 1. I can't find ______ in this room. (someone / anyone)
  • 2. ______ loves chocolate cake. (Everyone / Anyone)
  • 3. Is there ______ interesting on TV? (something / anything)
  • 4. ______ called you while you were out. (Someone / Anyone)
  • 5. There is ______ in the fridge. (nothing / anything)

Task 4: Find Indefinite Pronouns in Real Texts

Find one real sentence online or in a book that contains an indefinite pronoun. Write the sentence and explain whether it refers to a specific, unknown, general, or absent person/thing.

Task 5: Explain the Key Question

Write a short paragraph explaining how the question "Is the person or thing specific, unknown, general, or absent?" helps you choose the right indefinite pronoun.

Quick Quiz

Quiz 1: The Key Question

What is the key question you should ask yourself when using indefinite pronouns?

Answer

"Is the person or thing specific, unknown, general, or absent?"

Quiz 2: Choose the Correct Pronoun

Complete the sentence: "______ left their umbrella here."

Answer

Someone left their umbrella here.

Why? This is a positive sentence about an unknown person. So we use "someone."

Quiz 3: The Golden Rule

What is the golden rule about indefinite pronouns and verbs?

Answer

Indefinite pronouns are always singular and take singular verbs (is, has, does, etc.).

Quiz 4: Find the Mistake

What is wrong with: "Everyone are coming to the party."

Answer

Everyone is coming to the party.

Why? "Everyone" is singular, so it takes "is" not "are."

Quiz 5: Write Your Own Sentence

Write your own sentence using an indefinite pronoun in a negative context.

Model Answer

"I didn't see anyone at the park."

Analysis: "Anyone" is used because it's a negative sentence.

Final Review: Master Indefinite Pronouns

To complete your journey with indefinite pronouns, review these key points and use this checklist to ensure you've mastered everything.

✅ Positive Statements

Use some- words

Someone, something, somewhere

✅ Negative Statements

Use any- words

Anyone, anything, anywhere

✅ Questions

Usually any- words

Anyone, anything, anywhere

✅ All / General

Use every- words

Everyone, everything, everywhere

✅ None / Absent

Use no- words

No one, nothing, nowhere

  • Ask the key question: Is the person or thing specific, unknown, general, or absent? The answer tells you which pronoun to use.

    Unknown → someone/something | General → everyone/everything | Absent → no one/nothing
  • Remember the golden rule: All indefinite pronouns are singular — use singular verbs (is, has, does, etc.).

    Everyone is (not "are") • Someone has (not "have") • Nothing was (not "were")
  • Distinguish some- vs. any-: Use some- in positive statements and polite offers. Use any- in negative statements and neutral questions.

    Positive: someone | Negative: not anyone | Question: anyone?
  • Compare your sentences with correct models: Before finishing, compare your sentences with the examples in this article to catch any errors.

    Compare → Correct → Confirm

📌 Quick Summary: Indefinite Pronouns

✅ Some- Words

Positive / Offers

Someone called you.
I need something.

✅ Any- Words

Negative / Questions

I don't know anyone.
Did you see anything?

✅ Every- Words

All / General

Everyone is here.
I ate everything.

✅ No- Words

None / Absent

No one came.
I have nothing.

🔑 Remember: Ask yourself — "Is the person or thing specific, unknown, general, or absent?" This question is the key to choosing the right indefinite pronoun!

🎯 Next Step: Write 3 positive sentences, 3 negative sentences, and 3 questions with indefinite pronouns.

Remember: "Is the person or thing specific, unknown, general, or absent?"

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Phrasal Verbs Library

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blow up

blow+up
Common

explode or cause something to explode

Example

The old battery could blow up.

Grammar & classification
Two Word Separable Both Particle: up Explode

stand by

stand+by
Ultra Core

support someone or be ready to help

Example

I will stand by you during the meeting.

Grammar & classification
Two Word Inseparable Both Particle: by Support

Sense: support or be ready.

split up

split+up
Common

separate a group, relationship, or organization into parts

Example

The class will split up into smaller teams.

Grammar & classification
Two Word Separable Both Particle: up Separate Group

give in

give+in
Ultra Core

stop resisting and accept defeat or another person’s demand

Example

After hours of debate, he finally give in.

Grammar & classification
Two Word Inseparable Intransitive Particle: in Surrender

hear from

hear+from
Extended

receive a message, call, or other communication from someone

Example

I hope to hear from you soon.

Grammar & classification
Two Word Inseparable Transitive Particle: from Receive Communication

check over

check+over
Ultra Core

check, verify, or examine someone or something

Example

Please check over that information before publishing it.

Grammar & classification
Two Word Separable Transitive Particle: over Check Verify

log in

log+in
Common

enter a computer system or website using credentials

Example

You need to log in before opening the dashboard.

Grammar & classification
Two Word Inseparable Intransitive Particle: in Login

look up to

look+up+to
Ultra Core

respect and admire someone

Example

Many young players look up to her.

Grammar & classification
Three Word Inseparable Transitive Particle: up Admire

listen in

listen+in
Extended

listen secretly or deliberately to a conversation not meant for you

Example

Someone was listening in on our conversation.

Grammar & classification
Two Word Inseparable Intransitive Particle: in Eavesdrop

sit back

sit+back
Common

relax and avoid becoming actively involved for a time

Example

You can sit back while I handle the details.

Grammar & classification
Two Word Inseparable Intransitive Particle: back Relax Observe

bank on

bank+on
Extended

depend on someone or something happening

Example

You can bank on her to arrive on time.

Grammar & classification
Two Word Inseparable Transitive Particle: on Rely

go back

go+back
Ultra Core

return to a place or previous situation

Example

We should go back before it gets dark.

Grammar & classification
Two Word Inseparable Intransitive Particle: back Return

go out

go+out
Ultra Core

leave a place, room, or vehicle

Example

We need to go out before the doors close.

Grammar & classification
Two Word Inseparable Intransitive Particle: out Exit

get out

get+out
Ultra Core

leave a place, room, or vehicle

Example

We need to get out before the doors close.

Grammar & classification
Two Word Inseparable Both Particle: out Exit

clear out

clear+out
Common

clean, organize, or remove unwanted material from a place

Example

We need to clear out the kitchen before the guests arrive.

Grammar & classification
Two Word Separable Both Particle: out Clean Organize

give away

give+away
Ultra Core

give something free to another person or organization

Example

We plan to give away the old furniture.

Grammar & classification
Two Word Separable Transitive Particle: away Donate

Sense: donate.

move on

move+on
Ultra Core

continue with life, work, or another activity after a change

Example

It is time to move on and focus on the future.

Grammar & classification
Two Word Inseparable Intransitive Particle: on Continue Life

fend off

fend+off
Extended

defend yourself against an attack, criticism, illness, or unwanted pressure

Example

She managed to fend off the criticism.

Grammar & classification
Two Word Separable Transitive Particle: off Defend Against

shoot down

shoot+down
Extended

refuse an offer, request, proposal, or application

Example

She decided to shoot down the offer.

Grammar & classification
Two Word Separable Transitive Particle: down Reject

put out

put+out
Ultra Core

extinguish a fire, light, or similar source

Example

Firefighters managed to put out the fire.

Grammar & classification
Two Word Separable Transitive Particle: out Extinguish