D defs.my
Entry 1 sense Webster, 1913

Inexorable

/ĭnˌ-ĕk'-sẽr-əb-əl/ · In·ex·o·ra·ble · IPA /ɪnˈɛksɚəb(ə)l/
01 a. Not to be persuaded or moved by entreaty or prayer; firm; determined; unyielding; unchangeable; inflexible; relentless; -- of people and im…
  1. 1.
    Not to be persuaded or moved by entreaty or prayer; firm; determined; unyielding; unchangeable; inflexible; relentless; -- of people and impersonal forces; as, an inexorable prince or tyrant; an inexorable judge; the inexorable advance of a glacier.
    “You are more inhuman, more inexorable, O, ten times more than tigers of Hyrcania.” Shak.