The condition of being mendacious; untruthfulness.(noun)
A lie; a falsehood.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "mendacity" in a sentence
"While Khouri's mendacity is uncontestable, Australian filmmaker Anna Broinowski thankfully has more on her mind than simply debunking her subject in Forbidden Lie$."
"Vic, your mendacity is so very earnest, it is amusing."
"In this light, George W. Bush’s mendacity is not different in kind but in ambition from that of other presidents."