Enhance vs Improve

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

Enhance

Top 5,000 (fairly common)B2verb

Improve

Top 1,000 (very common)A1verb
Most common: Improve
 EnhanceImprove
Pronunciation🇬🇧 /["/ɪnˈhɑːns/","/ɪnˈhɑːnsɪz/","/ɪnˈhɑːnst/","/ɪnˈhɑːnsɪŋ/"]/🇺🇸 /["/ɪnˈhæns/","/ɪnˈhænsɪz/","/ɪnˈhænst/","/ɪnˈhænsɪŋ/"]/🇬🇧 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/🇺🇸 /["/ɪmˈpruːv/","/ɪmˈpruːvz/","/ɪmˈpruːvd/","/ɪmˈpruːvɪŋ/"]/
MeaningTo improve something and make it better.To make something better.
ExampleThe new software will enhance the overall performance of the computer.I want to improve my English speaking skills.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)
CEFR levelB2A1
Part of speechverbverb
Collocationsconsiderably, dramatically, greatly, can, could, may, digitally enhanced, surgically enhancedconsiderably, dramatically, drastically, continue to, strive to, try to, aimed at improving something, an attempt to improve something, an effort to improve something
Antonymsdegrade, diminish, reducedeteriorate, worsen, decline
Common mistakesConfused 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.Confusing 'improve' with 'improvement' in sentence structure., Using 'improve' without an object (it needs something to improve)., Incorrectly stating 'improve of' instead of just 'improve'.
Usage notesUsed in both professional and casual contexts. More common in writing than speaking. Avoid in informal situations where simpler words may suffice.Use 'improve' in both formal and informal contexts when talking about enhancing skills, performance, or situations. Avoid using it in overly casual or slangy conversations.

Frequently asked questions: Enhance vs Improve

What's the difference between Enhance and Improve?

Enhance: To improve something and make it better. Improve: To make something better.

Which is more common: Enhance and Improve?

Improve is the most common in everyday English.

Are Enhance and Improve the same CEFR level?

Enhance: B2, Improve: A1 on the CEFR scale.

Can I use Enhance and Improve interchangeably?

Not always. Enhance and Improve 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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