Définitions
1.AdjectiveImproper, not according with fact or reason; wrong, irregular. .mw-parser-output .defdate{font-size:smaller}
2.AdjectiveImproper, not suited for its use or application; inappropriate.
3.AdjectiveNot belonging to a given person; someone else's.
4.AdjectiveImproper, not according with good standards of behaviour; indecent, indecorous.