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irrevocable

1 ENTRIES FOUND:
irrevocable ˈrɛvəkəbəl/ adjective
irrevocable
ˈrɛvəkəbəl/
adjective
Britannica Dictionary definition of IRREVOCABLE
formal
: not capable of being changed : impossible to revoke

— irrevocably

ˈrɛvəkəbli/ adverb