unproper

Adj

Improper, not according with fact or reason; wrong, irregular.
Improper, not suited for its use or application; inappropriate.
Not belonging to a given person; someone else's.
Improper, not according with good standards of behaviour; indecent, indecorous.

Origin / Etymology

From un- + proper.

Scrabble Score: 12

unproper: not valid in Scrabble (US) TWL Dictionary
unproper: not valid in Scrabble (MW) Merriam-Webster Dictionary
unproper: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

unproper: not valid in Words With Friends