Don't think too much vs Let it go vs Relax

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

Don't think too much

Top 2,000 (common)

Let it go

Top 2,000 (common)

Relax

Top 1,000 (very common)A1verb
Most common: Relax
 Don't think too muchLet it goRelax
Pronunciation🇬🇧 //dəʊnt θɪŋk tuː mʌtʃ//🇺🇸 //doʊnt θɪŋk tuː mʌtʃ//🇬🇧 //lɛt ɪt ɡəʊ//🇺🇸 //lɛt ɪt ɡoʊ//🇬🇧 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/🇺🇸 /["/rɪˈlæks/","/rɪˈlæksɪz/","/rɪˈlækst/","/rɪˈlæksɪŋ/"]/
MeaningDon't worry or overthink things.Stop worrying about something.To make yourself feel calm and not stressed.
ExampleWhen you're feeling anxious about the exam, just remember, don't think too much.You need to just let it go and move forward.After a long day at work, I like to relax on the couch with a good book.
RegisterNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 1,000 (very common)
CEFR level--A1
Part of speechverb
Collocationsdon't dwell on it, let it slide, take it easy, just go with the flowlet it go now, let it go and move on, let it go for goodcompletely, 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-hold on, cling, obsessstress, tense, worry
Common mistakesUsing in formal writing without appropriate context., Confusing with 'don't think at all', which has a different meaning., Misplacing with phrases like 'don't overthink it' which may not fit every situation.Omitting the object, saying 'let go' instead of 'let it go', Confusing with 'let go', which means to release physically, Using it in formal writing or speeches'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 notesUse in casual conversations to suggest someone relax or stop overanalyzing. Not suitable for formal contexts.Use in informal settings to encourage someone to move on from a situation; less appropriate in serious contexts.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 think too much
Let it go
Relax

Frequently asked questions: Don't think too much vs Let it go vs Relax

What's the difference between Don't think too much, Let it go, and Relax?

Don't think too much: Don't worry or overthink things. Let it go: Stop worrying about something. Relax: To make yourself feel calm and not stressed.

Which is more common: Don't think too much, Let it go, and Relax?

Relax is the most common in everyday English.

Can you show an example of each?

Don't think too much: When you're feeling anxious about the exam, just remember, don't think too much. Let it go: You need to just let it go and move forward. Relax: After a long day at work, I like to relax on the couch with a good book.

Can I use Don't think too much, Let it go, and Relax interchangeably?

Not always. Don't think too much, Let it go, 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.