Adequate vs Good enough

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

Adequate

Top 2,000 (common)B2adjective

Good enough

Beyond 10,000 (less common)
Most common: Adequate
 AdequateGood enough
Pronunciation🇬🇧 //ˈædɪkwət//🇺🇸 //ˈædɪkwɪt//🇬🇧 //ɡʊd ɪˈnʌf//🇺🇸 //ɡʊd ɪˈnʌf//
MeaningGood enough for what is needed.Satisfactory, but not perfect.
ExampleThe food was adequate, but I expected something better.The meal was good enough for me, though it could have used more flavor.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechadjective
Collocationsadequate resources, adequate solution, adequate responsegood enough for government work, good enough to eat, good enough to go, good enough to pass, good enough to satisfy
Antonymsinadequate, insufficient-
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.Used in overly formal contexts where higher standards are expected., Confused with 'good' as a standalone adjective., Misused as a synonym for 'excellent'.
Usage notesUse 'adequate' when something meets the necessary requirements, but is not exceptional. It's often used in formal contexts, like reports or evaluations.Used to express that something meets the minimum requirements. Appropriate in both formal and informal contexts, but less suitable for situations requiring high standards.

Frequently asked questions: Adequate vs Good enough

What's the difference between Adequate and Good enough?

Adequate: Good enough for what is needed. Good enough: Satisfactory, but not perfect.

Which is more common: Adequate and Good enough?

Adequate is the most common in everyday English.

Can you show an example of each?

Adequate: The food was adequate, but I expected something better. Good enough: The meal was good enough for me, though it could have used more flavor.

Can I use Adequate and Good enough interchangeably?

Not always. Adequate and Good enough 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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