ir·rev·o·ca·ble /ir-'re-və-kə-bəl/ adj: not capable of being revoked
the offer was irrevocable for ten days
ir·rev·o·ca·bil·i·ty n
ir·rev·o·ca·bly adv
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.
Merriam-Webster’s Dictionary of Law. Merriam-Webster. 1996.