underweight Hear it!

underweight definition

under·weight (un′dər wāt′; also, for adj., un′dər wāt′)

adjective

below the normal, desirable, or allowed weight

noun

weight that is less than needed, desired, or allowed

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.