[adj] appropriate for a condition or occasion; "everything in its proper place"; "the right man for the job"; "she is not suitable for the position"
[adj] marked by suitability or rightness or appropriateness; "proper medical treatment"; "proper manners"
Synonyms
appropriate, becoming, comely, comme il faut, correct, decent, decorous, fitting, kosher, priggish, prim, prissy, prudish, puritanical, right, seemly, square-toed, straightlaced, straitlaced, suitable, tight-laced, victorian