a. (UN-1 7 b.)
c. 1480. Henryson, Orpheus & Eurydice, 405. Hard is þi law, þi bandis vnbrekable.
1611. Cotgr., Irrefragable,… vnbreakable.
1845. Bailey, Festus (ed. 2), 130. He made earth,… Lined it with fire, and round its heart-fire bowed Rock-ribs unbreakable.
1890. Spectator, 20 Sept., 374/2. This Moloch that devours young girls’ lives is an idol that appears unbreakable.
