Internationalise is a verb that refers to the process of making something or someone operate globally. It is an essential action in the world of today's interconnectedness. Some synonyms for internationalise include "globalise," "multinationalize," and "universalize." These words closely describe the act of expanding a business, product, or brand to other countries or making a product appealing to a global market. Some less common but equally meaningful synonyms include "worldize," "intercontinentalize," and "transnationalize," which further highlight the worldwide reach of an action or entity. Using these terms can help emphasize the scope of an endeavor and showcase its widespread impact on the global market.