Don't be afraid vs Don't worry vs Relax

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

Don't be afraid

Beyond 10,000 (less common)

Don't worry

Top 2,000 (common)

Relax

Top 1,000 (very common)A1verb
Most common: Relax
 Don't be afraidDon't worryRelax
Pronunciation🇬🇧 //dəʊnt biː əˈfreɪd//🇺🇸 //doʊnt bi əˈfreɪd//🇬🇧 //dəʊnt ˈwʌri//🇺🇸 //doʊnt ˈwɜri//🇬🇧 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/🇺🇸 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/
MeaningDon't worry or be scared.A way to tell someone not to be anxious.To make yourself feel calm and not stressed.
ExampleWhen facing a new challenge, remember, don't be afraid.You'll be fine on your exam, so just don't worry.After a long day at work, I like to relax on the couch with a good book.
RegisterNeutralNeutralNeutral
How commonBeyond 10,000 (less common)Top 2,000 (common)Top 1,000 (very common)
CEFR level--A1
Part of speechverb
Collocationsbe afraid of, don't be afraid, afraid to speak, don't be afraid to trydon't worry about it, don't worry too much, don't worry, everything will be finecompletely, fully, totally, begin to, try to, learn to, against, into, on, lie back and relax, sit back and relax, relax and enjoy something/​yourself, completely, fully, totally, begin to, try to, learn to, against, into, on, lie back and relax, sit back and relax, relax and enjoy something/​yourself, completely, fully, totally, begin to, try to, learn to, against, into, on, lie back and relax, sit back and relax, relax and enjoy something/​yourself
Antonyms-worry, fret, stressstress, tense, worry
Common mistakesSometimes learners add 'to' incorrectly, saying 'Don't be afraid to'., 'Afraid' is sometimes confused with 'scared', which can have slight differences.Omitting 'don't' and saying 'worry'., Using it in overly serious contexts., Confusing with 'don't care'.'Relax' is sometimes confused with 'release' as if both mean the same thing., Learners may forget to use an object, saying just 'I relax' instead of 'I relax myself'., Some might use 'relax' inappropriately with a negative tone, which can sound confusing.
Usage notesUsed to comfort or encourage someone. Might be less appropriate in serious contexts where fear is warranted.Use in reassuring contexts; avoid in serious situations where worry is justified.Use 'relax' when talking about making oneself calm. It's suitable for most contexts, but avoid using it in very formal occasions.

See it in real clips

Don't be afraid
Don't worry
Relax

Frequently asked questions: Don't be afraid vs Don't worry vs Relax

What's the difference between Don't be afraid, Don't worry, and Relax?

Don't be afraid: Don't worry or be scared. Don't worry: A way to tell someone not to be anxious. Relax: To make yourself feel calm and not stressed.

Which is more common: Don't be afraid, Don't worry, and Relax?

Relax is the most common in everyday English.

Can you show an example of each?

Don't be afraid: When facing a new challenge, remember, don't be afraid. Don't worry: You'll be fine on your exam, so just don't worry. Relax: After a long day at work, I like to relax on the couch with a good book.

Can I use Don't be afraid, Don't worry, and Relax interchangeably?

Not always. Don't be afraid, Don't worry, and Relax 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.