noun |
adj |
verb |
adv |
having a mental age of three to seven years
(adj) crackbrained
insanely irresponsible
an idiotic idea
(adj) absurd, derisory, cockeyed, ludicrous, laughable, preposterous, ridiculous, nonsensical
incongruous;inviting ridicule
the absurd excuse that the dog ate his homework; that's a cockeyed idea; ask a nonsensical question and get a nonsensical answer; a contribution so small as to be laughable; it is ludicrous to call a cottage a mansion; a preposterous attempt to turn back the pages of history; her conceited assumption of universal interest in her rather dull children was ridiculous