Adequately vs Well

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

Adequately

Top 2,000 (common)B2adverb

Well

Top 1,000 (very common)A1adverb
Most common: Well
 AdequatelyWell
Pronunciation🇬🇧 /["/ˈædɪkwətli/"]/🇺🇸 /["/ˈædɪkwətli/"]/🇬🇧 /["/wel/","/ˈbetə(r)/","/best/"]/🇺🇸 /["/wel/","/ˈbetər/","/best/"]/
Meaningwell enough; sufficientlyIn a good way or in a satisfactory manner.
ExampleAre you adequately insured?She sings well in front of an audience.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelB2A1
Part of speechadverbadverb
Collocationsperform adequately, function adequately, respond adequately, score adequately, meet adequatelydo well, feel well, perform well, well done
Antonymsinadequately, insufficientlypoorly
Common mistakesUsing 'adequate' when 'adequately' is needed, e.g., 'The plan is adequate' instead of 'The plan works adequately.', Confusing 'adequately' with 'adequate' when describing an action., Incorrectly using 'adequately' in informal speech.Confused with 'good' vs 'well', Using 'well' as a noun incorrectly, Saying 'good' instead of 'well' when describing how something is done
Usage notesUse 'adequately' when you mean something meets the necessary standards but doesn't exceed them. It's suitable in both written and spoken contexts.Use 'well' to describe actions done satisfactorily. In formal contexts, it fits well, while in casual conversation, it can be used to express general approval.

Frequently asked questions: Adequately vs Well

What's the difference between Adequately and Well?

Adequately: well enough; sufficiently Well: In a good way or in a satisfactory manner.

Which is more common: Adequately and Well?

Well is the most common in everyday English.

Which is more advanced: Adequately and Well?

Adequately is the highest level, at B2, on the CEFR scale.

Are Adequately and Well the same CEFR level?

Adequately: B2, Well: A1 on the CEFR scale.

What part of speech are Adequately and Well?

Adequately: adverb, Well: adverb.

Can you show an example of each?

Adequately: Are you adequately insured? Well: She sings well in front of an audience.

Can I use Adequately and Well interchangeably?

Not always. Adequately and Well 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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