Definition of communitarian in English:

communitarian

Pronunciation /kəˌmyo͞onəˈterēən/ /kəˌmjunəˈtɛriən/

adjective

  • Based on or adhering to the theory or ideology of communitarianism.

    ‘communitarian groups’
    • ‘communitarian values’

noun

  • A person who advocates or supports the theory or ideology of communitarianism.

Origin

Mid 19th century from community+ -arian, on the pattern of words such as unitarian.