The phrase 'inexorable fate' is correct and usable in written English.
You can use it to describe a predetermined event that cannot be changed or avoided. For example, you could say, "Although the villagers tried to prevent it, they were powerless against their inexorable fate."
Others, like Galante and Castellano, faced a more inexorable fate -- mob bullets.
In the latter case, providence may lose its aspect of benevolence and become inexorable fate or fickle chance.
His characters, "strangled by the contour of their land," are doubly circumscribed: by their nation's political fate and by the inexorable fate of Hindu cosmology.
"Whistle between his lips, he blows the winds of inexorable fate either to allow a goal or to disallow one," he wrote in "Soccer in Sun and Shadow".
The belief in the existence of a blind and inexorable fate can lead to a conflict with the belief in a benevolent providence.
In this play Hugo extolled the Romantic hero in the form of a noble outlaw at war with society, dedicated to a passionate love and driven on by inexorable fate.
Their constant appearances and disappearances eventually became as inexorable as fate.
It is unpredictable, in terms of sheer plot; inexorable when fate rules.
In the later, more personal poems, death hovers as a pale, uninvited angel around the edges of the poet's solitude; and in the political ones, it grows into something massive and inexorable - a universal fate willed by an America bent on making war.
Pre-Islamic pagan Arabs believed in a blind, powerful, inexorable and insensible fate over which man had no control.
This fate is not inexorable, however, as others have generated somatic cells from iPSCs that do not exhibit premature senescence (Gokoh et al., 2011).
