Dictionary and Thesaurus

Definition of Impropriety

• (n.) The quality of being improper; unfitness or unsuitableness to character, time place, or circumstances; as, impropriety of behavior or manners.
• (n.) That which is improper; an unsuitable or improper act, or an inaccurate use of language.

Synonyms of Impropriety

• Improperness
• Indecency
• Familiarity
• Indecorum
• Liberty

Antonyms of Impropriety

• Propriety
• Properness

Homophones of Impropriety