Entry 1 sense Webster, 1913 Discourteous /(?; see Courteous, 277)/ · Dis·cour·te·ous · IPA /dɪsˈkɜːtɪəs/ 01 a. Uncivil; rude; wanting in courtesy or good manners; uncourteous. 1. Uncivil; rude; wanting in courtesy or good manners; uncourteous.