Definition of Inexorable

• not to be placated or appeased or moved by entreaty; "grim determination"; "grim necessity"; "Russias final hour, it seemed, approached with inexorable certainty"; "relentless persecution"; "the stern demands of parenthood"
• impervious to pleas, persuasion, requests, reason; "he is adamant in his refusal to change his mind"; "Cynthia was inexorable; she would have none of him"- W.Churchill; "an intransigent conservative opposed to every liberal tendency"