Not sensible or intelligent (6)

I believe the answer is:

stupid

'not sensible or intelligent' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for stupid that I've seen before include "Brainless" , "moronic" , "dope" , "Not intelligent, thick" , "Dim" .)

I've seen this clue in The Irish Times.

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