Meaning & use

mistaken

adjective·Everyday

Last updated

Wrong in opinion or judgment; based on an error.

See it in a sentence

He was mistaken about the meeting time and showed up an hour late.

It's a common mistaken belief that goldfish only have a three-second memory.

A note on using this word

Can describe a person ('I was mistaken') or an idea ('a mistaken assumption'); distinct from the verb 'mistake,' which describes the act of confusing one thing for another.

Words with a similar meaning

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

Words with an opposite meaning

correctaccurate

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