sweeping generalization

noun phrase
UK /ˈswiːpɪŋ ˌdʒenrəlaɪˈzeɪʃn/
US /ˈswiːpɪŋ ˌdʒenrələˈzeɪʃn/

A sweeping generalization is a big claim that says something is true for everyone or everything, even though it is not.

Saying that all cats hate water is a sweeping generalization.


OTHER MEANINGS

2. A conclusion drawn from too few examples and applied to a whole group.

His sweeping generalization about teenagers came from meeting just two of them.

3. A statement so broad that it ignores important exceptions.

The report's sweeping generalization about the economy hid many local differences.

4. A claim used in an argument that skips over details and evidence.

Her essay was full of sweeping generalizations instead of facts.