also: いんたなしょなる
Katakana adjective/noun meaning international, often used for schools, events, organizations, branding, or cosmopolitan settings. In formal Japanese, 国際的な or 国際 may sound more standard depending on context.
She grew up in an international environment.
My son attends an international school.
This event had a very international atmosphere.
He works at an international company.
She has an international perspective.