unavoidable
Definitions
Impossible to avoid or prevent; inevitable.
Certain to happen or occur.
Examples
Given the heavy rain, a delay in our travel plans was unavoidable.
The manager argued that the budget cuts were an unavoidable consequence of the company's recent losses.
Synonyms
inevitable inescapable certain compulsory mandatory fated ineluctable
Antonyms
avoidable escapable optional uncertain preventable discretionary contingent