informal2K

UK//dəʊnt jʊ nəʊ//US//doʊnt ju noʊ//

Meaning of Don't you know

A rhetorical question indicating that something is common knowledge.

In simple words: A phrase asking if someone is aware of something.

Don't you know in a sentence

  • Don't you know it's raining outside?
  • She asked, 'Don't you know the meeting is at 3 PM?'
  • Don't you know how to play chess?
  • I can't believe you don't know! Don't you know the news?
  • Don't you know this restaurant has the best pizza?

How to use Don't you know

Used in casual conversation to express surprise that someone does not know something. Avoid in formal writing.

Grammar pattern

standalone greeting

Memory hint

Think of it as a friendly nudge - 'Don't you know' sounds like a reminder.

Related words

Collocations with Don't you know

Synonyms for Don't you know

Common mistakes with Don't you know

  • Using it in formal contexts.
  • Omitting 'you' and saying just 'Don't know?'
  • Confusing with 'Do you know?'

Don't you know appears in

Don't you know in other languages

More chunks like Don't you know

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Frequently asked questions about Don't you know

What does Don't you know mean?

A phrase asking if someone is aware of something.

What is the definition of Don't you know?

A rhetorical question indicating that something is common knowledge.

How do you use Don't you know in a sentence?

Don't you know it's raining outside?

Can you give another example of Don't you know?

She asked, 'Don't you know the meeting is at 3 PM?'

What are synonyms for Don't you know?

Common alternatives include Don't you realize, Haven't you heard, Are you not aware, Don't you remember.

What words go with Don't you know?

It commonly pairs with Don't you know?, Don't you know that?, Don't you know what?, Do you know?.

What are common mistakes when using Don't you know?

Using it in formal contexts. Omitting 'you' and saying just 'Don't know?' Confusing with 'Do you know?'

How do you pronounce Don't you know?

US: //doʊnt ju noʊ//, UK: //dəʊnt jʊ nəʊ//. Listen to the audio above to hear native pronunciation.

Is Don't you know formal or informal?

"Don't you know" is informal, so it fits casual conversation with friends and family.

When should I use Don't you know?

Used in casual conversation to express surprise that someone does not know something. Avoid in formal writing.