Mendacious

hard

men-DAY-shus

adjective

Definition

given to lying; dishonest

Examples

The mendacious witness contradicted himself so often that the jury dismissed his entire testimony.
Reporters exposed the mendacious claims buried in the company's glossy annual report.

Synonyms

untruthfuldeceitfulfalselying

Antonyms

honesttruthfulveraciouscandid

Categories

GRE Tip

Mendacious is a hard-difficulty GRE word. On the GRE, you might see it paired with synonyms like "untruthful" or "deceitful" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "honest".

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