Unabwendbare
Unabwendbare is the feminine singular attributive form of the German adjective unabwendbar, meaning unavoidable or inescapable. The word can also be nominalized as das Unabwendbare to refer to the concept of inevitability in a more abstract sense. In practice, unabwendbare is used to describe events, outcomes, or forces that cannot be prevented or avoided.
Etymology and nuance: unabwendbar consists of un- (not) prefixed to abwendbar, where abwendbar derives from abwenden
Grammar and related forms: As an adjective, unabwendbare appears before feminine singular nouns (die unabwendbare Entscheidung,
Usage examples: Die Geschichte nahm eine unabwendbare Wendung. Die unabwendbare Folge des Handelns war eine Entfremdung
See also: Unvermeidlichkeit (inevitability), Unausweichlichkeit (unavoidability), Unabwendbarkeit (degree or possibility of being unavoidable).