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British slang
Silly; foolish.
Safe to use?
Usually safe with friends, but avoid using it to belittle someone.
Tone
Mild, playful, affectionate, or critical depending on delivery.
Region
UK
Formality
Informal British English.
daft means Silly; foolish. It is best read as british slang associated with UK.
In British English, "daft" usually means silly, foolish, or lacking common sense. It is common everyday wording rather than a new internet trend.
People use it for ideas, behaviour, decisions, or moments that feel a bit ridiculous. "Don't be daft" can mean "don't be silly" or "that doesn't make sense."
The tone changes with delivery. It can be affectionate between friends, gently self-critical, or more pointed if someone is genuinely annoyed.
"Don't be daft."
"That was a daft idea."
"I felt daft standing there in the rain."
"She gave me a daft grin and carried on."
Mild, playful, affectionate, or critical depending on delivery.
Usually safe with friends, but avoid using it to belittle someone.
Context-dependent
Person A: "Don't be daft."
Person B: "I mean it in the mild British sense: silly, not seriously stupid."
This entry does not claim a precise first-use date for "daft". In our current data, the useful background is that it is established British English used for silly, foolish, or unwise behaviour.
"Daft" is usually mild. It can be affectionate or playful, but it can sound critical if aimed at someone sharply.
Yes. "Daft" is common in British English and is understood as silly, foolish, or lacking common sense.
Use caution. It may be fine in casual chat, but it is too informal for serious feedback or formal writing.
"Daft" is usually softer and more playful. "Stupid" is more direct and more likely to offend.
Yes. It is still widely understood in British English.
Slang meanings vary by region, speaker, and context. Tell us if the meaning, tone, examples, or background should be updated.
SlangWatch entries are maintained by the SlangWatch Editorial Team using submitted examples, regional labels, tags, and ongoing reader corrections. We avoid claiming a precise origin or cultural pathway unless the entry has meaningful supporting data.