underdress definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
to dress more plainly or informally than is indicated by the occasion
underdress definition by American Heritage Dictionary
- Apparel worn beneath outer garments; underclothing.
- An outer garment, such as a dress beneath a tunic or coat, that is worn as part of a costume or suit.
- To dress too informally for the occasion.
- To dress without sufficient warmth: You're underdressing that baby for such a cold day.