men·da·cious

[men-dey-shuhs]
adjective
1.
telling lies, especially habitually; dishonest; lying; untruthful: a mendacious person.
2.
false or untrue: a mendacious report.

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

men·da·cious·ly, adverb
men·da·cious·ness, noun
un·men·da·cious, adjective
un·men·da·cious·ly, adverb


1, 2. veracious.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To mendacious
Collins
World English Dictionary
mendacity (mɛnˈdæsɪtɪ) [Click for IPA pronunciation guide]
 
n , pl -ties
1.  the tendency to be untruthful
2.  a falsehood
 
[C17: from Late Latin mendācitās, from Latin mendāx untruthful]
 
mendacious
 
adj
 
men'daciously
 
adv
 
men'daciousness
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Mendacious is a GRE word you need to know.
So is resonant. Does it mean:
any external prop or support built to steady a structure by opposing its outward thrusts, esp. a projecting support built into or against the outside of a masonry wall.
resounding or echoing, as sounds:
Etymonline
Word Origin & History

mendacious
1610s, from M.Fr. mendacieux, from L. mendacium "a lie," from mendax (gen. mendacis) "lying, deceitful," related to menda "fault, defect, carelessness in writing" (cf. amend, mendicant), from PIE base *mend- "physical defect, fault." The sense evolution of mendax influenced by mentiri "to speak falsely,
lie, deceive."
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
So it was, and a particularly corrupt and mendacious kind of theater at that.
The quotes from it, though accurately transcribed, are made to function as lies
  by being placed in an utterly mendacious context.
You are being mendacious and misrepresentative.
Rumor is an evanescent and mendacious tatterdemalion.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT