organised UK /ˈɔːɡənaɪzd/US /ˈɔɹɡənaɪzd/ adjective4 •(of things or places) arranged in a clear and sensible way so that nothing is out of placeYour desk is so organized! •Of a person, characterized by efficient organization.Your desk is so neat and tidy — I've never met someone so organized before! •Unionized.If young persons of both sexes were brought together in the honest practical relations of organized labor, we should see no more of these fond nympholepsies — 1852 •(rare) Of a musical instrument, having keys (like an organ); keyed. formsmore organised · most organised