The meaning of MENDACIOUS is given to or characterized by deception or falsehood or divergence from absolute truth. How to use mendacious in a sentence. Did you know? Synonym Discussion of …

MENDACIOUS definition: telling lies, especially habitually; dishonest; lying; untruthful. See examples of mendacious used in a sentence.

MENDACIOUS definition: 1. not telling the truth: 2. not telling the truth: . Learn more.

MENDACIOUS meaning: 1. not telling the truth: 2. not telling the truth: . Learn more.

Jun 2, 2026 · Synonyms for MENDACIOUS: misleading, dishonest, erroneous, untruthful, lying, false, fallacious, untrue; Antonyms of MENDACIOUS: truthful, honest, straightforward ...

Feb 3, 2026 · Ever wonder about that fancy word “mendacious”? It’s a term that pops up more often than you might think, especially when calling out lies or dishonesty. If you’re keen on sounding sharp …

A mendacious person is one who tells lies habitually and intentionally. Don't get stuck at the water cooler or bus stop next to someone you consider mendacious!

Definition of mendacious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A mendacious person is someone who tells lies. A mendacious statement is one that is a lie..... Click for English pronunciations, examples sentences, video.

What is the etymology of the adjective mendacious? mendacious is a borrowing from Latin, combined with an English element. Etymons: Latin mendāc-, mendāx, ‑ious suffix.