Dictionary
men•dac•i•ty
Pronunciation: (men-das'i-tē), [key]—
n.,
—pl. -ties for 2.
1. the quality of being mendacious; untruthfulness; tendency to lie.
2. an instance of lying; falsehood.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.