in ‧ ter ‧ na ‧ tion ‧ al ‧ ize BrE AmE ( also internationalise British English ) /ˌɪntəˈnæʃ ə nəlaɪz $ -tər-/ verb [transitive]
[ Word Family: noun : ↑ nation , ↑ national , ↑ multinational , ↑ nationalism , ↑ nationalist , ↑ nationality , ↑ nationalization , ↑ nationhood , ↑ international , ↑ internationalism , ↑ internationalist , ↑ internationalization ; adjective : ↑ national , ↑ international , ↑ multinational , ↑ nationalist , ↑ nationalistic , nationalized, ↑ internationalist ; verb : ↑ nationalize , ↑ internationalize ; adverb : ↑ nationally , ↑ internationally ]
to make something international or bring it under international control
—internationalization /ˌɪntənæʃ ə nəlaɪˈzeɪʃ ə n $ ˌɪntərnæʃ ə nələ-/ noun [uncountable]