Moron

ˈmɔːrɒn

Meaning & Definition

noun
A person who is regarded as lacking in intelligent thought or common sense.
He called him a moron for forgetting the plan we discussed.
An offensive term for someone perceived to be foolish or stupid.
It was a moronic mistake to ignore the warning signs.
Historically used in psychology to classify someone with a mild intellectual disability.
The outdated classification of 'moron' is no longer used in modern psychology.

Etymology

From the Greek 'moros' meaning 'foolish.'

Common Phrases and Expressions

act like a moron
To behave foolishly or stupidly.
what a moron!
An exclamation used to describe someone perceived as very stupid.
don't be a moron
A warning not to act foolishly.

Related Words

fool
A person who acts unwisely or imprudently.
idiot
A person of low intelligence.
imbecile
A person of mild mental deficiency.

Slang Meanings

Nitwit
Stop being a nitwit and listen to the instructions!
Dumbass
Only a dumbass would take that risk.