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common language

/kɒmən ˈlæŋɡwɪdʒ/ · com·mon·lan·guage
noun
  1. A language used by a large group of people, often as a standard or universal means of communication. The company uses English as a common language to facilitate international communication.
  2. A language that is widely understood and spoken, often used in education, business, or government. The common language of the country is Mandarin Chinese, but many people also speak English as a second language.
Did you know? The term 'common language' has been used in various contexts, including linguistics, education, and international business, to refer to a language that is widely understood and spoken by a large group of people.
Written by Lexi Wordsworth, Dictionary Editor 5 lookups Added Aug 2, 2026