inexorable

英[ɪn'eks(ə)rəb(ə)l] 美[ɪn'ɛksərəbl]

1. not to be placated or appeased or moved by entreaty;

"grim determination"

"grim necessity"

"Russia's final hour, it seemed, approached with inexorable certainty"

"relentless persecution"

"the stern demands of parenthood"

2. not capable of being swayed or diverted from a course; unsusceptible to persuasion;

"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 tendancy"