n. | 1. | The quality of being improper; unfitness or unsuitableness to character, time place, or circumstances; |
2. | That which is improper; an unsuitable or improper act, or an inaccurate use of language. |
Noun | 1. | impropriety - an improper demeanor Synonyms: improperness Antonyms: |
2. | impropriety - an indecent or improper act Synonyms: indecency | |
3. | impropriety - an act of undue intimacy |