ineluctable
Concise Oxford English Dictionary © 2008 Oxford University Press:
ineluctable /ˌɪnɪˈlʌktəb(ə)l/
▶adjective unable to be resisted or avoided; inescapable.
– derivatives
ineluctability /-ˈbɪlɪti/ noun,
ineluctably adverb.
ineluctability /-ˈbɪlɪti/ noun,
ineluctably adverb.
– origin C17: from L. ineluctabilis, from in- ‘not’ + eluctari ‘struggle out’.
'ineluctable' also found in these Oxford entries:

