Boost vs Enhance

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

Boost

Top 1,000 (very common)B2verb

Enhance

Top 5,000 (fairly common)B2verb
Most common: Boost
 BoostEnhance
Pronunciation🇬🇧 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇺🇸 /["/buːst/","/buːsts/","/ˈbuːstɪd/","/ˈbuːstɪŋ/"]/🇬🇧 /["/ɪnˈhɑːns/","/ɪnˈhɑːnsɪz/","/ɪnˈhɑːnst/","/ɪnˈhɑːnsɪŋ/"]/🇺🇸 /["/ɪnˈhæns/","/ɪnˈhænsɪz/","/ɪnˈhænst/","/ɪnˈhænsɪŋ/"]/
Meaningto increase or improve somethingTo improve something and make it better.
Exampleto boost exports/profitsThe new software will enhance the overall performance of the computer.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 5,000 (fairly common)
CEFR levelB2B2
Part of speechverbverb
Collocationsconsiderably, dramatically, greatly, help (to), toconsiderably, dramatically, greatly, can, could, may, digitally enhanced, surgically enhanced
Antonymsdecrease, diminish, reducedegrade, diminish, reduce
Common mistakesConfused with 'boast' – they have different meanings., Using 'boost' with uncountable nouns incorrectly., Confusing transitive use of 'boost' with intransitive.Confused with 'enhancement' in noun form., Using 'enhance' without an object (it needs something to enhance)., Incorrectly using as a synonym for 'increase' in unrelated contexts.
Usage notesUsed in various contexts, such as improving performance or enhancing qualities. Avoid in highly formal contexts.Used in both professional and casual contexts. More common in writing than speaking. Avoid in informal situations where simpler words may suffice.

Frequently asked questions: Boost vs Enhance

What's the difference between Boost and Enhance?

Boost: to increase or improve something Enhance: To improve something and make it better.

Which is more common: Boost and Enhance?

Boost is the most common in everyday English.

Are Boost and Enhance the same CEFR level?

Boost: B2, Enhance: B2 on the CEFR scale.

Can I use Boost and Enhance interchangeably?

Not always. Boost and Enhance 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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