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British slang
Silly; foolish. Informal shorthand whose exact tone depends on who is speaking and where it appears. It is commonly discussed in UK contexts
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. Informal shorthand whose exact tone depends on who is speaking and where it appears. It is commonly discussed in UK contexts. 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."
"I paused before repeating "daft" because I wasn't in that in-joke."
Mild, playful, affectionate, or critical depending on delivery.
Usually safe with friends, but avoid using it to belittle someone.
Context-dependent
softer and more neutral; often playful
stronger and more openly critical
more formal than daft
can mean wild, strange, or unwise in British English
A socially awkward or unstylish person; a foolish person
An idiot or foolish person. Used as informal criticism or teasing; strength depends on ...
Person A: "Don't be daft."
Person B: "I mean it in the mild British sense: silly, not seriously stupid."
"daft" is tagged in our data with background linked to Adjective. That label is a browsing clue, not proof that every speaker learned the term the same way. Slang pathways are often messy: music, TV, games, migration, and inside jokes all play a role. If you have a sourced correction, use the contact form on this site.
"daft" means Silly; foolish. Informal shorthand whose exact tone depends on who is speaking and where…. Read the example sentences to see how tone changes the impact.
Usually milder than hard slurs, but context still matters — ask before repeating it.
Our entry links it to UK. That does not mean everyone in that label uses it the same way.
Usually safer with peers in informal chat. Avoid customer emails, interviews, and mixed-age settings unless you are certain the audience understands it.
Slang changes quickly, but this entry is maintained as current enough to explain. Check recent posts if you need live usage proof.
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.