Meaning & use

Foolishness

noun·Everyday

Last updated

The quality or state of being unwise, silly, or lacking good sense.

See it in a sentence

Spending his entire savings on a whim was pure foolishness.

The elders warned the young couple against the foolishness of marrying without a plan.

A note on using this word

Formed from the adjective foolish plus the suffix -ness, which turns qualities into abstract nouns.

Words with a similar meaning

sillinessfollystupidity

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

Another way to use it

2. noun

A foolish act or remark.

Quitting his job without any savings was one of his greater foolishnesses.

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