Increase vs Turn it up

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

Increase

Top 1,000 (very common)A2verb

Turn it up

InformalTop 2,000 (common)
Most formal: IncreaseMost common: Increase
 IncreaseTurn it up
Pronunciation🇬🇧 /["/ɪnˈkriːs/","/ɪnˈkriːsɪz/","/ɪnˈkriːst/","/ɪnˈkriːsɪŋ/"]/🇺🇸 /["/ɪnˈkriːs/","/ɪnˈkriːsɪz/","/ɪnˈkriːst/","/ɪnˈkriːsɪŋ/"]/🇬🇧 //tɜːn ɪt ʌp//🇺🇸 //tɜrn ɪt ʌp//
MeaningTo make something larger in amount or size.Make something louder, like music.
ExampleWe need to increase our budget for the project.Can you turn it up? I can barely hear the music.
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechverb
Collocationsconsiderably, dramatically, drastically, be expected to, be likely to, by, from, inturn up the volume, turn it up loud, turn it up high
Antonymsdecrease, reduce, diminish-
Common mistakesUsing 'increases' as a noun instead of a verb., Confusing 'increase' with 'decrease' which has the opposite meaning., Incorrectly forming the past tense as 'increased' when it should be 'increased' without a change.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 notesUse 'increase' in contexts involving growth, improvement, or enhancement. It is appropriate for both spoken and written English, but avoid in overly casual conversations where simpler words like 'go up' might be preferred.Used mainly in casual conversations, especially regarding music or sound settings. Avoid in formal contexts.

See it in real clips

Turn it up

Frequently asked questions: Increase vs Turn it up

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

Increase: To make something larger in amount or size. Turn it up: Make something louder, like music.

Which is more formal: Increase and Turn it up?

Increase is the most formal of these.

Which is more common: Increase and Turn it up?

Increase is the most common in everyday English.

Can you show an example of each?

Increase: We need to increase our budget for the project. Turn it up: Can you turn it up? I can barely hear the music.

Can I use Increase and Turn it up interchangeably?

Not always. Increase 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.

Related comparisons