Maritime Provinces ma·ri·ti·meprovinces uncommon noun 1. the collective name for the Canadian provinces of New Brunswick and Nova Scotia and Prince Edward Island SynonymsMaritime ProvincesMaritimesCanadian Maritime Provinces Related words Broader terms geographical area Parts Canada Part of AcadiaNew BrunswickNova ScotiaPrince Edward Island WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.