Webster's Revised Unabridged Dictionary · 1913

Ineluctable

Ineluctable , adjective

[Latin ineluctabilis; pref. in- not + eluctabilis to be surmounted, from eluctari to struggle out of, to surmount: compare French inéluctable. See Eluctate.]

Not to be overcome by struggling; irresistible; inescapable; inevitable. — Bp. Pearson
The ineluctable conditions of matter. — Hamerton