informal5K

UK//juː nəʊ wɒt//US//juː noʊ wət//

Meaning of You know what

a phrase expressing shared understanding or prompting further thought

In simple words: a phrase used to show understanding or agreement

You know what in a sentence

  • I think we should go with the first option, you know what?
  • It's really a beautiful day outside, you know what?
  • You know what? I completely forgot about that meeting!

How to use You know what

Often used in conversations to confirm common knowledge or agreement. Best in casual contexts, avoid in formal writing.

Grammar pattern

standalone phrase

Memory hint

Think of it as a casual nod—'You know what's up?'

Related words

Collocations with You know what

Synonyms for You know what

Opposites of You know what

Common mistakes with You know what

  • Using it in formal contexts where a more formal phrase is required.
  • Confusing it with other phrases that don't convey agreement.
  • Not using the right tone, which can make it sound sarcastic.

Compare You know what with You see, You know, Right

You know what appears in

You know what in other languages

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Frequently asked questions about You know what

What does You know what mean?

a phrase used to show understanding or agreement

What is the definition of You know what?

a phrase expressing shared understanding or prompting further thought

How do you use You know what in a sentence?

I think we should go with the first option, you know what?

Can you give another example of You know what?

It's really a beautiful day outside, you know what?

What are synonyms for You know what?

Common alternatives include you see, you know, right?, get it.

What is the opposite of You know what?

Opposite meanings include You don't know, You have no idea, You aren't aware, You are clueless.

What words go with You know what?

It commonly pairs with you know what I mean, you know what I think, you know what to do.

What are common mistakes when using You know what?

Using it in formal contexts where a more formal phrase is required. Confusing it with other phrases that don't convey agreement. Not using the right tone, which can make it sound sarcastic.

How do you pronounce You know what?

US: //juː noʊ wət//, UK: //juː nəʊ wɒt//. Listen to the audio above to hear native pronunciation.

Is You know what formal or informal?

"You know what" is informal, so it fits casual conversation with friends and family.

When should I use You know what?

Often used in conversations to confirm common knowledge or agreement. Best in casual contexts, avoid in formal writing.