Enhance vs Reinforce

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

Enhance

Top 5,000 (fairly common)B2verb

Reinforce

Top 2,000 (common)B2verb
Most common: Reinforce
 EnhanceReinforce
Pronunciation🇬🇧 /["/ɪnˈhɑːns/","/ɪnˈhɑːnsɪz/","/ɪnˈhɑːnst/","/ɪnˈhɑːnsɪŋ/"]/🇺🇸 /["/ɪnˈhæns/","/ɪnˈhænsɪz/","/ɪnˈhænst/","/ɪnˈhænsɪŋ/"]/🇬🇧 /["/ˌriːɪnˈfɔːs/","/ˌriːɪnˈfɔːsɪz/","/ˌriːɪnˈfɔːst/","/ˌriːɪnˈfɔːsɪŋ/"]/🇺🇸 /["/ˌriːɪnˈfɔːrs/","/ˌriːɪnˈfɔːrsɪz/","/ˌriːɪnˈfɔːrst/","/ˌriːɪnˈfɔːrsɪŋ/"]/
MeaningTo improve something and make it better.To make something stronger or better.
ExampleThe new software will enhance the overall performance of the computer.The teacher decided to reinforce the lesson with additional exercises.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 2,000 (common)
CEFR levelB2B2
Part of speechverbverb
Collocationsconsiderably, dramatically, greatly, can, could, may, digitally enhanced, surgically enhancedgreatly, powerfully, strongly, help (to), serve to, tend to, heavily, with
Antonymsdegrade, diminish, reduceweaken, diminish, undermine
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.'Reinforce' incorrectly used with objects that don't require strengthening, e.g., emotions., Confusing 'reinforce' with 'enforce', which means to compel observance., Using 'reinforced' when the context calls for 'reinforcing'.
Usage notesUsed in both professional and casual contexts. More common in writing than speaking. Avoid in informal situations where simpler words may suffice.Used in both casual and professional settings. Common when discussing ideas, skills, or physical structures. Avoid in overly informal conversations.

Frequently asked questions: Enhance vs Reinforce

What's the difference between Enhance and Reinforce?

Enhance: To improve something and make it better. Reinforce: To make something stronger or better.

Which is more common: Enhance and Reinforce?

Reinforce is the most common in everyday English.

Are Enhance and Reinforce the same CEFR level?

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

What part of speech are Enhance and Reinforce?

Enhance: verb, Reinforce: verb.

Can you show an example of each?

Enhance: The new software will enhance the overall performance of the computer. Reinforce: The teacher decided to reinforce the lesson with additional exercises.

Can I use Enhance and Reinforce interchangeably?

Not always. Enhance and Reinforce 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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