You use ineluctable to describe something that cannot be stopped, escaped, or ignored.
[formal]
...Malthus's theories about the ineluctable tendency of populations to exceed resources.
ineluctable in British English
(ˌɪnɪˈlʌktəbəl)
adjective
(esp of fate) incapable of being avoided; inescapable
Derived forms
ineluctability (ˌineˌluctaˈbility)
noun
ineluctably (ˌineˈluctably)
adverb
Word origin
C17: from Latin inēluctābilis, from in-1 + ēluctārī to escape, from luctārī to struggle
ineluctable in American English
(ˌɪnɪˈlʌktəbəl)
adjective
not to be avoided or escaped; certain; inevitable
ineluctable fate
Derived forms
ineluctability (ˌineˌluctaˈbility)
noun
ineluctably (ˌineˈluctably)
adverb
Word origin
L ineluctabilis < in-, not + eluctabilis, that can be resisted by struggling < eluctari, to struggle < ex-, out + luctari, to struggle < IE base *leug-, to bend > lock1, Gr lygos, supple twig
Examples of 'ineluctable' in a sentence
ineluctable
My brain remains resolutely awash with the ineluctable fact of Anna's confession.
Alex George LOVE YOU MADLY (2002)
But they could not feel the ineluctable coring out of self that howled inside Diane.