proper (Adjective) — Marked by suitability, rightness or appropriateness. ex. "proper medical treatment" ex. "proper manners"
proper (Adjective) — Having all the qualities typical of the thing specified. ex. "wanted a proper dinner; not just a snack" ex. "he finally has a proper job"
proper (Adjective) — Limited to the thing specified. ex. "the city proper" ex. "his claim is connected with the deed proper"
proper (Adjective) — Appropriate for a condition, purpose, occasion or a person's character, needs. ex. "everything in its proper place"
proper (Adjective) — Thorough. ex. "had a proper workout"
proper (Adverb) — Completely and absolutely.