OUTDATED /aʊtˈdeɪtɪd/ Scrabble 10 Words With Friends 11 Definition adjective old. — synonyms: out-of-date, superannuated Examples “His outdated wordprocessing software could not read the files I sent.”“Your version of the document is outdated.” See all 81 words you can make from OUTDATED → 8-letter words Words starting with O Words ending with D ← Unscramble different letters