'Inevitable' definitions:

Definition of 'inevitable'

From: WordNet
adjective
Incapable of being avoided or prevented; "the inevitable result" [ant: avertable, avertible, avoidable, evitable]
adjective
Invariably occurring or appearing; "the inevitable changes of the seasons"
noun
An unavoidable event; "don't argue with the inevitable"

Definition of 'Inevitable'

From: GCIDE
  • Inevitable \In*ev"i*ta*ble\, a. [L. inevitabilis: cf. F. in['e]vitable. See In- not, and Evitable.] [1913 Webster]
  • 1. Not evitable; incapable of being shunned; unavoidable; certain. "The inevitable hour." --Gray. [1913 Webster]
  • It was inevitable; it was necessary; it was planted in the nature of things. --Burke. [1913 Webster]
  • 2. Irresistible. "Inevitable charms." --Dryden. [1913 Webster]