Dictionary and Thesaurus

Definition of Complacency

• (n.) Calm contentment; satisfaction; gratification.
• (n.) The cause of pleasure or joy.
• (n.) The manifestation of contentment or satisfaction; good nature; kindness; civility; affability.

Synonyms of Complacency

• Complacence
• Self-Complacency
• Self-Satisfaction

Antonyms of Complacency

Homophones of Complacency