unenriched Syllabification: (un·en·riched)Pronunciation: /ˌənenˈriCHt/Definition of unenriched adjective 1(of foodstuffs or soil) without additional nutrients added:unenriched white flour 2(of uranium) in the natural state, containing less than one percent U-235 (an unstable, fissionable isotope of uranium ore). unenriched in other Oxford dictionaries Definition of unenriched in the British & World English dictionary