Don't worry about nothing vs Relax

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

Don't worry about nothing

InformalTop 2,000 (common)

Relax

Top 1,000 (very common)A1verb
Most formal: RelaxMost common: Relax
 Don't worry about nothingRelax
Pronunciation🇬🇧 //dəʊnt ˈwʌri əˈbaʊt ˈnʌθɪŋ//🇺🇸 //doʊnt ˈwɜri əˈbaʊt ˈnʌθɪŋ//🇬🇧 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/🇺🇸 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/
MeaningDon't be upset about anything.To make yourself feel calm and not stressed.
ExampleWhen I heard about the exam, I thought, 'Don't worry about nothing; you'll be fine.'After a long day at work, I like to relax on the couch with a good book.
RegisterInformalNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR level-A1
Part of speechverb
Collocationsdon't worry about it, don't worry about anything, don't worry at allcompletely, 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-stress, tense, worry
Common mistakesConfusing with 'Don't worry about anything' which is more common., Using it in formal situations., Overusing the phrase in everyday conversation.'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 notesThis expression is a colloquial way to reassure someone. It’s often used in casual conversations among friends. Avoid in formal writing or serious discussions.Use 'relax' when talking about making oneself calm. It's suitable for most contexts, but avoid using it in very formal occasions.

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Don't worry about nothing
Relax

Frequently asked questions: Don't worry about nothing vs Relax

What's the difference between Don't worry about nothing and Relax?

Don't worry about nothing: Don't be upset about anything. Relax: To make yourself feel calm and not stressed.

Which is more formal: Don't worry about nothing and Relax?

Relax is the most formal of these.

Which is more common: Don't worry about nothing and Relax?

Relax is the most common in everyday English.

Can you show an example of each?

Don't worry about nothing: When I heard about the exam, I thought, 'Don't worry about nothing; you'll be fine.' Relax: After a long day at work, I like to relax on the couch with a good book.

Can I use Don't worry about nothing and Relax interchangeably?

Not always. Don't worry about nothing 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.

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