Don't worry vs Forget it

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

Don't worry

Top 2,000 (common)

Forget it

InformalTop 2,000 (common)
Most formal: Don't worry
 Don't worryForget it
Pronunciation🇬🇧 //dəʊnt ˈwʌri//🇺🇸 //doʊnt ˈwɜri//🇬🇧 //fərˈɡɛt ɪt//🇺🇸 //fərˈɡɛt ɪt//
MeaningA way to tell someone not to be anxious.Don't worry about it.
ExampleYou'll be fine on your exam, so just don't worry.If you didn’t understand, forget it.
RegisterNeutralInformal
How commonTop 2,000 (common)Top 2,000 (common)
Collocationsdon't worry about it, don't worry too much, don't worry, everything will be fineforget it all, just forget it, forget it for now
Antonymsworry, fret, stressremember it, keep it in mind, never forget
Common mistakesOmitting 'don't' and saying 'worry'., Using it in overly serious contexts., Confusing with 'don't care'.Using in formal contexts where it sounds dismissive., Misplacing it in a sentence, as it stands alone., Confusing it with 'don't worry' which has a different nuance.
Usage notesUse in reassuring contexts; avoid in serious situations where worry is justified.Use in casual conversations to dismiss something. Not suitable for formal settings or serious topics.

See it in real clips

Don't worry
Forget it

Frequently asked questions: Don't worry vs Forget it

What's the difference between Don't worry and Forget it?

Don't worry: A way to tell someone not to be anxious. Forget it: Don't worry about it.

Which is more formal: Don't worry and Forget it?

Don't worry is the most formal of these.

Can you show an example of each?

Don't worry: You'll be fine on your exam, so just don't worry. Forget it: If you didn’t understand, forget it.

Can I use Don't worry and Forget it interchangeably?

Not always. Don't worry and Forget it 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.

Related comparisons