Definition

The quality of being silly or foolish, often in a way that shows a lack of intelligence or thought.

Example

His fatuousness was evident when he made a joke at the wrong time during the serious meeting.

Conversation

Did you hear what he said during the meeting?

Yeah, it was pure fatuousness — completely off the mark.

I can't believe he thought that would be a good idea.

Right? Sometimes I wonder if he even thinks before he speaks.

Synonyms & Antonyms

Root Explanation

Fatuousness → It is formed from "fatuus" (Latin, meaning foolish or silly) and the suffix "-ness" (meaning the state or quality of). The word "fatuousness" refers to the state of being foolish or lacking intelligence.

Memory Tip

Think of 'fatuus' meaning foolish — so 'fatuousness' describes the quality of being foolish.

Visually Confused Words