mendacious

[ men-dey-shuhs ]
/ mɛnˈdeɪ ʃəs /

adjective

telling lies, especially habitually; dishonest; lying; untruthful: a mendacious person.
false or untrue: a mendacious report.

Nearby words

  1. mencken, h. l.,
  2. mend,
  3. mend one's fences,
  4. mend one's ways,
  5. mendable,
  6. mendaciously,
  7. mendacity,
  8. mende,
  9. mendel,
  10. mendel's first law

Origin of mendacious

1610–20; < Latin mendāci- (see mendacity) + -ous

Related formsmen·da·cious·ly, adverbmen·da·cious·ness, nounun·men·da·cious, adjectiveun·men·da·cious·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for mendacious


Word Origin and History for mendacious

mendacious

adj.

1610s, from Middle French mendacieux, from Latin mendacium "a lie, untruth, falsehood, fiction," from mendax (genitive mendacis) "lying, deceitful," from menda "fault, defect, carelessness in writing," from PIE root *mend- "physical defect, fault" (see amend (v.)). The sense evolution of Latin mendax was influenced by mentiri "to speak falsely, lie, deceive." Related: Mendaciously; mendaciousness.

Online Etymology Dictionary, © 2010 Douglas Harper