- impropriety, improperness - an improper demeanor
--1 is a kind of demeanor, demeanour, behavior, behaviour, conduct, deportment
Antonyms: propriety, properness, correctitude
--1 has particulars:incorrectness; inappropriateness, wrongness; indelicacy; indecorum, indecorousness; indecency - indecency, impropriety - an indecent or improper act
--2 is a kind of misbehavior, misbehaviour, misdeed
--2 has particulars: obscenity - familiarity, impropriety, indecorum, liberty - an act of undue intimacy
--3 is a kind of misbehavior, misbehaviour, misdeed