What Definition & Meaning | Britannica Dictionary (2024)

1 what

/ˈwɑːt/ /ˈwʌt/

pronoun

1 what

/ˈwɑːt/ /ˈwʌt/

pronoun

Britannica Dictionary definition of WHAT

1

a

used to ask for information about someone or something

  • What is your name?

  • What are those things on the table?

  • What's your family like?

  • What happened?

  • What [=how much] does it cost?

  • What did she say?” “She said yes.”

  • What do you think of my idea?

  • What do you want to do tonight?

  • “Dad!” “What (do you want)?” “You have a phone call.”

  • What (on earth) are you doing?!

  • I finished dusting. Now what (should I do)?

  • What (should I do) next?

  • What else did he say?

  • You have money, fame, and a beautiful family. What more could you want?

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b

used to describe a question

  • Please ask them what they want for dinner.

  • They asked her what she knew about him.

  • I wonder what his motives were.

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2

a

used to ask someone to say something again because you have not clearly heard or understood it

  • What did you say? = (informal) What?

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often used to show surprise about the thing that someone has just said

  • “And then I said that he could go to hell.” “You said what?!”

  • She did what?!

  • What? I don't believe it. You must be joking!

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b

informal

used to express surprise, excitement, etc.

  • What, no breakfast?

  • “Have you heard? They won!” “What!? That's great!”

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3

informal

used to ask what someone's last name is

  • “Her name's Kathy.” “Kathy what?”

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4

a

:

that which

:

the one or ones that

  • He has no income but what he gets from his writing. [=he has no income except for the income he gets from his writing]

  • “Do you have any other sizes?” “No, only what you see here.”

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b

:

the kind that

:

the same as

  • The speech was very much what everyone expected.

  • My memory isn't what it used to be. [=it is not as good as it used to be]

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c

:

something that

  • The dog is chewing on what appears to be a sock.

  • It was the beginning of what turned out to be a long and successful career.

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d

:

the thing or things that

  • What you need is a vacation. [=you need a vacation]

  • What made me angry was how he treated you. [=it was the way he treated you that made me angry]

  • What matters most is your safety. = Your safety is what matters most.

  • Romance novels are what she enjoys reading.

  • Do what you're told.

  • Tell me what you're looking for.

  • She is looking for something but I don't know what.

  • He knows what he should do.

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often followed by to + verb

  • Stop telling me what to do.

  • I don't know what to think/say/believe.

  • She has (got) what it takes [=she has the skills and personality] to do the job.

  • I'll do what it takes to win.

  • You'll never guess what happened to me today. [=you'll be surprised by what happened to me today]

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Guess what is often used to tell someone that you have surprising news.

  • Guess what happened to me today!

  • Guess what!” “What?” “I bought a new car.”

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e

:

anything or everything that

:

whatever

  • Say what you will, my opinion won't change. [=nothing you can say will change my opinion]

  • Take what you need. [=take anything that you need]

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5

informal

used to direct attention to something that you are about to say

  • I'll tell you what I'm going to do: I'm going to let you have it for 30 percent off.

  • I'll tell you what. If he thinks I'm cleaning up this mess, he's wrong.

  • Tell you what—let's eat out tonight.

  • “It's not worth the money.” “You know what—you're right.”

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or what

informal

1

used to ask about what is happening, being done, etc.

  • Is it snowing, raining, or what?

  • So are you ready to leave or what?

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2

used to ask if someone agrees with you

  • Is this exciting or what? [=isn't this exciting?; don't you agree that this is exciting?]

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say what

see 1say

what about

1

a

:

does that include (someone)

:

how about (someone)

  • “We're all going to the beach.” “What about Kenny?”

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b

:

how does that affect (someone or something)

:

what should be done about (someone or something)

  • “I need to leave—something has come up.” “What about the meeting?” “We can reschedule it.”

  • “You can throw this one away.” “What about the others?” “Those I want to keep.”

  • (And/But) What about the people who can't afford health insurance?

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2

used to make a suggestion about what could be done

  • What about [=how about] coming with us?

  • What about driving to the coast for the weekend?

  • We'll need to talk about this again. What about (meeting) next week?

  • What about another game? [=would you like to play another game?]

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3

used to ask someone to tell you something in response to the thing that you have just said

  • I like skiing and hiking. What about you? [=what sports do you like?]

  • Everyone else is coming. What about you? [=are you coming, too?]

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what…for

:

for what purpose or reason

  • What did you do that for? [=why did you do that?]

  • What is this switch for? [=what does this switch do?]

  • “The principal wants to see you.” “What for?” [=why?]

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see also what for

what have you

informal

:

any of the other things that might also be mentioned

  • You can use the container to hold paper clips, pins, and/or what have you.

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what if

1

:

what would happen if

  • What if they find out?

  • What if it rains?

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2

:

what does it matter if

used to say that something is not important

  • “He's nice enough, I suppose. But he's poor.” “What if he is poor? I love him!”

  • “They might find out.” “So what if they do? I don't care.”

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see also so what at 3what

what of

1

formal

:

how does that affect (someone or something)

:

what should be done about (someone or something)

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2

:

why does (something) matter

  • “Did you approve this request?” “Yes. What of it?” [=so what?]

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what's it to you?

informal

:

why do you want to know

used to respond in a somewhat angry or annoyed way to a question that you do not want to answer

  • “How much do they pay you?” “Why? What's it to you?

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what's more

:

in addition

:

furthermore

  • Her boyfriend is intelligent and handsome; what's more, he respects her.

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what's up?

US, informal

used as a friendly greeting

  • “Hi, Jim. What's up?” “Not much.”

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what's what

informal

:

the true state of things

:

the things that need to be known or understood in order to make good judgments, decisions, etc.

  • She knows what's what when it comes to fashion. [=she knows a lot about fashion]

  • We need to find out what's what.

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what's with

informal

or

what's up with

1

:

what is the reason for (something)

  • (So) what's with the hat? [=why are you wearing that hat?]

  • He told me to go away. What's up with that? [=why did he do that?]

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2

:

what is wrong with (someone or something)

  • What's with him?

  • What's up with you? You look upset.

  • I can't figure out what's up with this computer.

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2 what

/ˈwɑːt/ /ˈwʌt/

adjective

2 what

/ˈwɑːt/ /ˈwʌt/

adjective

Britannica Dictionary definition of WHAT

always used before a noun

1

used to ask someone to indicate the identity or nature of someone or something

  • What fool told you that?

  • What book did you read?

  • What news have you heard from him?

  • In what way are these two stories the same?

  • We won the war, but at what price? [=did we lose or give up too much in order to win the war?]

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2

used to say that someone or something is remarkable for having good or bad qualities

  • What a good idea!

  • What mountains!

  • Remember what fun we had?

  • What a horrible movie!

  • What a beautiful child.

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3

used to refer to an amount that someone has, uses, etc.

  • She gave what money she had [=she gave all the money she had] to the homeless man.

  • Give what excuses you will—it makes no difference. [=no excuses that you may give will make any difference]

  • He soon gambled away what (little) money he had left.

  • We spent what (little) time remained chatting.

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3 what

/ˈwɑːt/ /ˈwʌt/

adverb

3 what

/ˈwɑːt/ /ˈwʌt/

adverb

Britannica Dictionary definition of WHAT

:

in what way

  • What [=how] does it matter?

  • What does she care? [=why is it important to her?]

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so what

informal

used to say that something said or done is not important

  • She has a glass of wine now and then—so what?

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what with

used to introduce the part of a sentence that indicates the cause of something

  • What with the freezing temperatures, they nearly died.

  • What with school and sports, she's always busy.

  • Things have been difficult for him lately, what with his wife's illness and all.

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What Definition & Meaning | Britannica Dictionary (2024)
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