Acceptable vs Good enough

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

Acceptable

Top 2,000 (common)B2adjective

Good enough

Beyond 10,000 (less common)
Most common: Acceptable
 AcceptableGood enough
Pronunciation🇬🇧 /["/əkˈseptəbl/"]/🇺🇸 /["/əkˈseptəbl/"]/🇬🇧 //ɡʊd ɪˈnʌf//🇺🇸 //ɡʊd ɪˈnʌf//
MeaningOkay or good enough to be used.Satisfactory, but not perfect.
ExampleThe noise level in the library is not acceptable for studying.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
Collocationsbe, prove, seem, highly, very, completely, to, the boundaries of acceptable…, the bounds of acceptable…, the limits of acceptable…, be, prove, seem, highly, very, completely, to, the boundaries of acceptable…, the bounds of acceptable…, the limits of acceptable…good enough for government work, good enough to eat, good enough to go, good enough to pass, good enough to satisfy
Antonymsunacceptable, unsatisfactory, poor-
Common mistakesConfused with 'acceptable' vs 'accepted'., Using 'acceptable' as a noun incorrectly., Overusing 'acceptable' in contexts that require stronger words like 'excellent' or 'outstanding'.Used in overly formal contexts where higher standards are expected., Confused with 'good' as a standalone adjective., Misused as a synonym for 'excellent'.
Usage notesUsed in both spoken and written contexts to indicate something that meets necessary standards. It can be formal in academic contexts and more casual in everyday conversations. Avoid in circumstances that require high standards or exceptional quality.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: Acceptable vs Good enough

What's the difference between Acceptable and Good enough?

Acceptable: Okay or good enough to be used. Good enough: Satisfactory, but not perfect.

Which is more common: Acceptable and Good enough?

Acceptable is the most common in everyday English.

Can you show an example of each?

Acceptable: The noise level in the library is not acceptable for studying. Good enough: The meal was good enough for me, though it could have used more flavor.

Can I use Acceptable and Good enough interchangeably?

Not always. Acceptable 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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