Boost vs Turn it up

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

Boost

Top 1,000 (very common)B2verb

Turn it up

InformalTop 2,000 (common)
Most formal: BoostMost common: Boost
 BoostTurn it up
Pronunciation🇬🇧 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇺🇸 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇬🇧 //tɜːn ɪt ʌp//🇺🇸 //tɜrn ɪt ʌp//
Meaningto increase or improve somethingMake something louder, like music.
Exampleto boost exports/profitsCan you turn it up? I can barely hear the music.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB2-
Part of speechverb
Collocationsconsiderably, dramatically, greatly, help (to), toturn up the volume, turn it up loud, turn it up high
Antonymsdecrease, diminish, reduce-
Common mistakesConfused with 'boast' – they have different meanings., Using 'boost' with uncountable nouns incorrectly., Confusing transitive use of 'boost' with intransitive.Using 'turn up' without an object, e.g., 'turn it up' not 'turn up'., Confusing with 'turn it down', which has the opposite meaning., Mixing up with 'turn on', which means to start something.
Usage notesUsed in various contexts, such as improving performance or enhancing qualities. Avoid in highly formal contexts.Used mainly in casual conversations, especially regarding music or sound settings. Avoid in formal contexts.

See it in real clips

Boost
Turn it up

Frequently asked questions: Boost vs Turn it up

What's the difference between Boost and Turn it up?

Boost: to increase or improve something Turn it up: Make something louder, like music.

Which is more formal: Boost and Turn it up?

Boost is the most formal of these.

Which is more common: Boost and Turn it up?

Boost is the most common in everyday English.

Can you show an example of each?

Boost: to boost exports/profits Turn it up: Can you turn it up? I can barely hear the music.

Can I use Boost and Turn it up interchangeably?

Not always. Boost and Turn it up 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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