a. Obs. [UN-1 7.] Undeserving of reward.
c. 1400. Cursor M., 28772 (Cott. Galba). Els vnmedeful es þe dede, And makes to þe doer no mede.
1435. Misyn, Fire of Love, 93. Þa trespas fowll þerfore þat say þat all owr dedys inwarde or vtward ar meydfull or vnmedefull.