WordWeb Online

1. An improper demeanour
   - improperness
    
2. The condition of being improper
    
3. An indecent or improper act
   - indecency
    
4. An act of undue intimacy
   - familiarity, indecorum, liberty

Derived forms: improprieties

Type of: behavior [US], behaviour [Brit, Cdn], condition, conduct, demeanor [US], demeanour [Brit, Cdn], deportment, misbehavior [US], misbehaviour [Brit, Cdn], misdeed, status

Antonym: propriety

Encyclopedia: Impropriety