noun🔗Share共通語, 連絡言語A common language used by people of diverse backgrounds to communicate with one another, often a basic form of speech with simplified grammar, particularly, one not the first language of any of its speakers."In international business meetings, English is often used as the lingua franca so that people from different countries can understand each other. "国際的なビジネス会議では、異なる国の人々が互いに理解できるように、英語が共通語としてよく使用されます。languagecommunicationlinguisticsworldcultureChat with AIVocabulary GamePractice Reading