The definition of improper is something that does not conform to accepted behaviors or customs, or something that is incorrect.
(adjective)Laughing at a funeral and insulting the deceased is an example of behavior that would be considered improper.
See improper in Webster's New World College Dictionary
adjective
Origin: OFr impropre < L improprius: see in- & proper
Related Forms:
See improper in American Heritage Dictionary 4
adjective
Related Forms:
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