rejectable adjective 1noun 1forms 1 adjective1 •That can be rejected.But Diana hadn’t offered anything rejectable yet. Nothing but the most generic friendship. — 1995 noun1 •Someone or something fit to be rejected.Close to 3 percent of the acceptables are free of DMF teeth while none of the rejectables have fewer than 7 DMF teeth. — 1941 formsrejectables