Pronunciation: (in"sin-ser'i-tē), [key]
—pl. -ties for 2.
1. the quality of being insincere; lack of sincerity; hypocrisy; deceitfulness.
2. an instance of being insincere: He recalled their many past insincerities.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.