| Main Entry: | |
| Part of Speech: | noun |
| Definition: | very stupid person |
| Synonyms: | blockhead, bonehead, cretin, dimwit, dork, dumbbell, dunce, fool, ignoramus, imbecile, jerk, kook, moron, muttonhead, nincompoop, ninny, nitwit, out to lunch, pinhead, simpleton, stupid, tomfool, twit |
| Notes: | an idiot is a stupid person with a mental age below three years, while a moron is a stupid person with a mental age of between seven to twelve years |
| Antonyms: | brain |