Fair vs Not bad

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

Fair

Top 1,000 (very common)A2adjective

Not bad

InformalTop 2,000 (common)
Most formal: FairMost common: Fair
 FairNot bad
Pronunciation🇬🇧 /["/feə(r)/"]/🇺🇸 /["/fer/"]/🇬🇧 //nɒt bæd//🇺🇸 //nɑt bæd//
MeaningTreating everyone equally and justly.It's okay or good.
ExampleThe decision was fair and just for everyone involved.Your performance was really not bad at all!
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, seem, make something, scrupulously, very, absolutely, to be fair, to, be, seem, make something, scrupulously, very, absolutely, to be fair, tonot bad at all, not bad for a beginner, not bad considering
Antonymsunfair, biased, inequitablebad, terrible, awful
Common mistakesConfused with 'fare', which refers to the cost of a ticket., Using 'fair' when meaning 'light-skinned', instead of using 'fair-skinned'.Using in formal conversations, Confusing with 'quite good', Overusing as a positive response
Usage notesUse 'fair' to describe situations or actions that are just and equitable. It's appropriate in most contexts including discussions about justice, games, and competitions. Avoid using it in overly formal or legal contexts where 'equitable' might be better.Use 'not bad' casually to indicate something is better than expected. Avoid in formal settings.

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Fair
Not bad

Frequently asked questions: Fair vs Not bad

What's the difference between Fair and Not bad?

Fair: Treating everyone equally and justly. Not bad: It's okay or good.

Which is more formal: Fair and Not bad?

Fair is the most formal of these.

Which is more common: Fair and Not bad?

Fair is the most common in everyday English.

Can you show an example of each?

Fair: The decision was fair and just for everyone involved. Not bad: Your performance was really not bad at all!

Can I use Fair and Not bad interchangeably?

Not always. Fair and Not bad 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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