Adequate vs Adequately

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

Adequate

Top 2,000 (common)B2adjective

Adequately

Top 2,000 (common)B2adverb
 AdequateAdequately
Pronunciation🇬🇧 //ˈædɪkwət//🇺🇸 //ˈædɪkwɪt//🇬🇧 /["/ˈædɪkwətli/"]/🇺🇸 /["/ˈædɪkwətli/"]/
MeaningGood enough for what is needed.well enough; sufficiently
ExampleThe food was adequate, but I expected something better.Are you adequately insured?
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechadjectiveadverb
Collocationsadequate resources, adequate solution, adequate responseperform adequately, function adequately, respond adequately, score adequately, meet adequately
Antonymsinadequate, insufficientinadequately, insufficiently
Common mistakesConfused with 'sufficient' - 'adequate' implies minimum quality, while 'sufficient' means enough in quantity., Using 'adequate' too casually, as it is more formal., Mispronouncing it, especially in unstressed syllables.Using '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.
Usage notesUse 'adequate' when something meets the necessary requirements, but is not exceptional. It's often used in formal contexts, like reports or evaluations.Use 'adequately' when you mean something meets the necessary standards but doesn't exceed them. It's suitable in both written and spoken contexts.

Frequently asked questions: Adequate vs Adequately

What's the difference between Adequate and Adequately?

Adequate: Good enough for what is needed. Adequately: well enough; sufficiently

Are Adequate and Adequately the same CEFR level?

Adequate: B2, Adequately: B2 on the CEFR scale.

What part of speech are Adequate and Adequately?

Adequate: adjective, Adequately: adverb.

Can you show an example of each?

Adequate: The food was adequate, but I expected something better. Adequately: Are you adequately insured?

Can I use Adequate and Adequately interchangeably?

Not always. Adequate and Adequately 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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