© 2026 Sloth Lingo. Learn easy. Lounge wisely.

fatuous

Upper-Intermediate (B2)

IPA: //ˈfæ.tʃu.əs//

KK: /ˈfædʒuəs/

adjective
Definition

Showing a lack of intelligence or thought; silly or foolish in a way that is not serious.


Example

His fatuous remarks during the meeting made everyone roll their eyes.


Conversation
Sloth A
Did you hear what he said in the meeting yesterday?
Sloth B
Yeah, it was pretty fatuous and made no sense at all.
Sloth A
I can't believe he thought that was a good idea.
Sloth B
Right? Sometimes he really surprises me with his fatuous comments.

Synonyms & Antonyms
Synonyms
silly
foolish
absurd
Antonyms
wise
sensible
intelligent
Root Explanation

Fatuous → It is derived from the Latin word "fatuus" (meaning foolish or silly). The word "fatuous" describes someone who is foolishly self-satisfied or lacking in intelligence.

Memory Tip

Think of the Latin word for foolish, 'fatuus', to remember that 'fatuous' means foolish or silly.

Visually Confused Words
fastuous
featous
fastuously
patulous
faculous
factious
fabulous
Is this page helpful?