not appropriate; not proper or suitable: an inappropriate dress for the occasion., Something that is inappropriate is not useful or suitable for a particular situation or purpose. The industry is inappropriate to the region's present and future needs. There is no suggestion that clients have been sold inappropriate policies., Definition of inappropriate adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more., This term refers to behavior or actions that are considered inappropriate, improper, or unexpected. It implies that something is not going as expected or is out of line with what is considered acceptable., Synonyms for INAPPROPRIATE: unsuitable, improper, incorrect, wrong, unhappy, unfit, irrelevant, unfortunate; Antonyms of INAPPROPRIATE: appropriate, suitable, correct, proper, right, relevant, happy, fitting, Answers for inappropriate (5) crossword clue, 5 letters. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications..