mul ‧ ti ‧ cul ‧ tu ‧ ral ‧ is ‧ m /ˌmʌltiˈkʌltʃ ə rəlɪz ə m/ BrE AmE noun [uncountable]
the belief that it is important and good to include people or ideas from many different countries, races, or religions
—multiculturalist noun [countable]
mul ‧ ti ‧ cul ‧ tu ‧ ral ‧ is ‧ m /ˌmʌltiˈkʌltʃ ə rəlɪz ə m/ BrE AmE noun [uncountable]
the belief that it is important and good to include people or ideas from many different countries, races, or religions
—multiculturalist noun [countable]
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012