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adj B2 Upper-Intermediate Uncommon

daft

dahft

Daft (adj) means Foolish, silly, or lacking good sense. Example: “Don't be daft — of course I'll help you move house.”

adj
1
Foolish, silly, or lacking good sense.
"Don't be daft — of course I'll help you move house."
"It was a daft idea to go hiking without checking the weather first."
2
Mentally unwell or acting irrationally; crazy.
"He went a bit daft after losing his job, spending money he didn't have."

How to use daft

Learner’s notes

In plain EnglishFoolish or silly — a very common British English word for something (or someone) not very sensible.

UK vs US

Common and casual in British English; American speakers would more likely say "silly" or "crazy."

Common pairings
a daft idea don't be daft daft as a brush

Word forms

dafter comparative, daftest superlative

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Test yourself on “daft” A quick quiz — meaning, synonyms & usage

Fill the gap

Can you complete this real example?

Don't be _____ — of course I'll help you move house.

Etymology

From Old English dæfte, meaning "gentle" or "mild" — the meaning shifted over centuries from "meek" to "foolish," in a similar way to how "silly" once meant "innocent" but now means "foolish."

Origin: Old English

Rhymes for daft

See all rhymes for daft →

Frequently asked questions

What does “daft” mean?

The word “daft” means foolish, silly, or lacking good sense. In plain terms, foolish or silly — a very common British English word for something (or someone) not very sensible.

How do you pronounce “daft”?

“Daft” is pronounced dahft (/dæft/ in IPA).

How do you use “daft” in a sentence?

Here is “daft” used in a sentence: “Don't be daft — of course I'll help you move house.”

What part of speech is “daft”?

“Daft” is an adjective.

Where does the word “daft” come from?

The word “daft” comes from Old English. From Old English dæfte, meaning "gentle" or "mild" — the meaning shifted over centuries from "meek" to "foolish," in a similar way to how "silly" once meant "innocent" but now means "foolish.".

Is “daft” a common word?

“Daft” is an uncommon word in modern English, usually learned at around the B2 level.

How many meanings does “daft” have?

“Daft” has 2 distinct senses listed in this dictionary. The most common is: foolish, silly, or lacking good sense.

Definitions: FreeDict original editorial