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adj B1 Intermediate Uncommon

unfit

uhn-FIHT
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Unfit (adj) means not suitable or qualified for a particular purpose or role. Example: “The judge ruled him unfit to stand trial.”

adj
1
Not suitable or qualified for a particular purpose or role.
"The judge ruled him unfit to stand trial."
"The old bridge was declared unfit for heavy traffic."
2
Not in good physical condition.
"Years of desk work had left him badly unfit."

How to use unfit

Learner’s notes

In plain EnglishNot suitable for something, or not physically healthy.

Common mistake

British English often uses "unfit" for poor physical condition ("I'm so unfit"), a sense less common in American English, which tends to say "out of shape."

Common pairings
unfit for purpose unfit to drive physically unfit
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Word forms

Third person singular
unfits
Past tense
unfitted
Comparative
unfitter, more unfit
Superlative
unfittest, most unfit
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Fill the gap

Can you complete this real example?

The judge ruled him _____ to stand trial.

Etymology

From un- + fit.

Antonyms

fit

Related words

Frequently asked questions

What does “unfit” mean?
The word “unfit” means not suitable or qualified for a particular purpose or role. In plain terms, not suitable for something, or not physically healthy.
How do you pronounce “unfit”?
“Unfit” is pronounced uhn-FIHT (/ʌnˈfɪt/ in IPA).
How do you use “unfit” in a sentence?
Here is “unfit” used in a sentence: “The judge ruled him unfit to stand trial.”
What part of speech is “unfit”?
“Unfit” is an adjective.
Is “unfit” a common word?
“Unfit” is an uncommon word in modern English, usually learned at around the B1 level.
How many meanings does “unfit” have?
“Unfit” has 2 distinct senses listed in this dictionary. The most common is: not suitable or qualified for a particular purpose or role.

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