noncontributory Syllabification: (non·con·trib·u·to·ry)Pronunciation: /ˌnänkənˈtribyəˌtôrē/Definition of noncontributory adjective 1not playing a part in bringing something about. 2(of a pension or pension plan) funded by regular payments by the employer, not the employee. noncontributory in other Oxford dictionaries Definition of noncontributory in the British & World English dictionary