Entry 1 sense Webster, 1913 Rejectaneous /(r?`j?k-t?"n?-?s)/ · Re·jec·ta·ne·ous · IPA /ˌɹiːd͡ʒɛkˈteɪniəs/ 01 a. Not chosen or received; rejected. 1. Not chosen or received; rejected.[Obs.]