| Irrevocability (n.) The state or quality of being irrevocable; irrevocableness. Thesaurus Entries certainty, fate, fatefulness, force majeure, indefeasibility, ineluctability, inescapableness, inevasibleness, inevitability, inevitable accident, inevitableness, inexorability, inflexibility, irrevocability, necessity, predetermination, relentlessness, sureness, unavoidable casualty, unavoidableness, uncontrollability, undeflectability, unpreventability, unyieldingness, vis major |