Definition of "role player" [role player]

• One who assumes or acts out a particular role. (noun)
• One who engages in role-playing. (noun)
• Sports A team athlete who plays mainly in specific situations. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.