Realist n. : One who believes in realism; esp., one who maintains that generals, or the terms used to denote the genera and species of things, represent real existences, and are not mere names, as maintained by the nominalists.

Realist n. : An artist or writer who aims at realism in his work. See Realism, 2.

Example:
What was a major difference between the Romantic and Realist movements in art and literature?

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Defination from the web:
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