Chill out vs Keep chillin

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

Chill out

InformalTop 2,000 (common)

Keep chillin

InformalTop 3,000 (common)
Most common: Chill out
 Chill outKeep chillin
Pronunciation🇬🇧 //tʃɪl aʊt//🇺🇸 //tʃɪl aʊt//🇬🇧 //kiːp ˈtʃɪlɪn//🇺🇸 //kip ˈtʃɪlɪn//
MeaningCalm down and relax.Stay relaxed and calm.
ExampleYou need to chill out and stop worrying so much about the exam.After a long week, I just want to keep chillin this weekend.
RegisterInformalInformal
How commonTop 2,000 (common)Top 3,000 (common)
Collocationschill out time, chill out period, chill out zonekeep chillin with friends, keep chillin and enjoy, keep chillin at home
Common mistakes'Chill out' is often confused with 'cool off', but the meanings can slightly differ., Some learners use 'chill out' in a serious context, which may sound inappropriate., Using 'chill out' as a command can come off as rude.Using in formal situations where a more serious expression is needed., Confusing with 'keep cool', which has a similar but slightly different meaning.
Usage notesUse 'chill out' in casual conversations to suggest someone should relax. Avoid in formal contexts.Used among friends to encourage relaxation or to continue enjoying a situation. Not suitable for formal contexts.

See it in real clips

Chill out
Keep chillin

Frequently asked questions: Chill out vs Keep chillin

What's the difference between Chill out and Keep chillin?

Chill out: Calm down and relax. Keep chillin: Stay relaxed and calm.

Which is more common: Chill out and Keep chillin?

Chill out is the most common in everyday English.

Can you show an example of each?

Chill out: You need to chill out and stop worrying so much about the exam. Keep chillin: After a long week, I just want to keep chillin this weekend.

Can I use Chill out and Keep chillin interchangeably?

Not always. Chill out and Keep chillin 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.

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