Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
a man's suit, designed for casual wear, having the jacket styled like a shirt, typically with a button front, and usually worn without a necktie
Used by arrangement with John Wiley & Sons, Inc.
nounThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A man's suit for informal wear, consisting of a shirtlike jacket and matching slacks.