Entry 1 sense Webster, 1913 Gubernatorial /go͞ob-ẽrnˌ-ət-ôr'-ēˌ-əl/ · Gu·ber·na·to·ri·al · IPA /ˌɡ(j)ubə(r)nəˈtɔriəl/ 01 a. Pertaining to a governor, or to government. 1. Pertaining to a governor, or to government.