[ in-sin-ser-i-tee ]
See synonyms for insincerity on
noun,plural in·sin·cer·i·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.

Origin of insincerity

First recorded in 1540–50; in-3 + sincerity

Words Nearby insincerity Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use insincerity in a sentence