Extraprovincial is a term used to describe something that exists outside of a particular province or jurisdiction. There are several synonyms for this word, including extraterritorial, non-provincial, interprovincial, and transprovincial. Extraterritorial refers specifically to something outside of the territorial boundaries of a particular state or country. Non-provincial means something that is not related to a specific province or territory. Interprovincial refers to something that spans multiple provinces or territories within a country. Transprovincial is similar, but specifically refers to something that crosses the borders between different provinces or territories. All of these words can be used to describe something that exists outside of a particular provincial jurisdiction.