Don't you know vs Don't you remember

When to use each in English, with meaning, register, and examples.

Don't you know

InformalTop 2,000 (common)

Don't you remember

Top 2,000 (common)
Most formal: Don't you remember
 Don't you knowDon't you remember
Pronunciation🇬🇧 //dəʊnt jʊ nəʊ//🇺🇸 //doʊnt ju noʊ//🇬🇧 //dəʊnt juː rɪˈmɛmbə//🇺🇸 //doʊnt ju rɪˈmɛmɚ//
MeaningA phrase asking if someone is aware of something.Are you not able to recall?
ExampleDon't you know it's raining outside?Don't you remember our trip to Paris last summer?
RegisterInformalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CollocationsDon't you know?, Don't you know that?, Don't you know what?, Do you know?don't you remember when, don't you remember what, don't you remember that
Antonyms-do remember, recall
Common mistakesUsing it in formal contexts., Omitting 'you' and saying just 'Don't know?', Confusing with 'Do you know?'Confused with 'do you remember', Using in overly formal situations, Neglecting to use the correct subject
Usage notesUsed in casual conversation to express surprise that someone does not know something. Avoid in formal writing.Used to remind someone of something they should know. Common in conversations, but avoid in formal writing.

See it in real clips

Don't you know
Don't you remember

Frequently asked questions: Don't you know vs Don't you remember

What's the difference between Don't you know and Don't you remember?

Don't you know: A phrase asking if someone is aware of something. Don't you remember: Are you not able to recall?

Which is more formal: Don't you know and Don't you remember?

Don't you remember is the most formal of these.

Can you show an example of each?

Don't you know: Don't you know it's raining outside? Don't you remember: Don't you remember our trip to Paris last summer?

Can I use Don't you know and Don't you remember interchangeably?

Not always. Don't you know and Don't you remember are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.