Fatuous

/ˈfæʧʊəs/

Meaning & Definition

adjective
Silly and pointless.
His fatuous remarks during the meeting made it clear he had not done his homework on the topic.
Lacking intelligence or reason; foolish.
She couldn't believe he was serious with such a fatuous suggestion.
Marked by complacent foolishness.
The movie was filled with fatuous characters who contributed nothing to the plot.
Devoid of substance; trivial.
The fatuous debates on social media rarely led to meaningful discussions.

Etymology

From Latin 'fatuus', meaning 'foolish or silly'.

Common Phrases and Expressions

a fatuous remark
A remark that is foolish and shows a lack of judgment.
fatuous grin
A foolish smile that signifies a lack of understanding.

Related Words

fatuity
The quality of being fatuous; foolishness.
fatuously
In a manner that is foolish or stupid.

Slang Meanings

Dumb.
Don't be so fatuous, think before you speak!
Airhead.
Stop acting like a total fatuous; it’s not cute.