Definition of unrequisite in US English:

unrequisite

adjective

rare
  • Not requisite or required; unnecessary; uncalled-for.

Origin

Late 16th century; earliest use found in Richard Hooker (1554–1600), theologian and philosopher. From un- + requisite.

Pronunciation

unrequisite

/(ˌ)ʌnˈrɛkwɪzɪt/