Definition of moron
- They were acting like a bunch of morons.
They were acting like a bunch of morons.
I can't believe I did something so stupid. I feel like a complete moron.
First Known Use: 1910
airhead, blockhead, chucklehead, dimwit, dodo, dolt, donkey, dope, dork [slang], dullard, dumbbell, dummy, dunce, fathead, goof, goon, half-wit, idiot, ignoramus, imbecile, know-nothing, knucklehead, lamebrain, loon, lunkhead, nincompoop, ninny, nitwit, noddy, noodle, numskull (or numbskull), oaf, pinhead, saphead, simpleton, stock, turkey, yahoo, yo-yo;
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