Meaning & use

mendacious

adjective·Advanced

Last updated

Given to lying; untruthful or deceptive.

See it in a sentence

The politician was known for his mendacious campaign promises.

Her mendacious excuse fooled no one.

A note on using this word

A formal, literary word; its related noun is 'mendacity.'

Words with a similar meaning

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

Words with an opposite meaning

honesttruthful

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