Caucasian /kɔːˈkeɪ.ʒən/noun 5adjective 3forms 4 noun5 •A native or inhabitant of the Caucasus. •(US, Canada) A white person.The male Caucasian, twenty-four, a skier, was said to have been missing for over three hours. — 2008 •(old-fashioned) A member of the Caucasian racial classification. •A group of languages spoken in the Caucasus region. •(humorous) Synonym of White Russian (“a cocktail consisting of coffee liqueur, milk, and vodka”).I'll go out and mingle. Jesus, you mix a hell of a Caucasian, Jackie. — 1998 adjective3 •Of or relating to the Caucasus region or its culture, languages, and people. •Of a person: having a white complexion and European ancestry; white. •(old-fashioned) Of a racial classification pertaining to people having certain phenotypical features such as straight, curly, or wavy hair and very light to brown pigmented skin, and originating from Europe, parts of Northern Africa and Central, South, and Western Asia. formsCaucasians · caucasians · more Caucasian · most Caucasian