Definitions

1. adjective

tending to or given to flattening or rendering less severe or unpleasant; having a soothing or mollifying effect

“The politician’s flatterous words failed to calm the angry crowd.”

2. adjective

given to or characterized by flattery; excessively praising or trying to win favor

“The flatterous colleague tried to gain favor by complimenting her boss’s new car.”

3. noun

a quality of being given to or characterized by flattery; excessive praise or trying to win favor

“The politician’s flatterousness was evident in her campaign speeches.”