Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
not damped; specif.,
- not disheartened or discouraged
- Elec. not decreasing in amplitude
Used by arrangement with John Wiley & Sons, Inc.
The 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.
- Physics Not tending toward a state of rest; not damped. Used of oscillations.
- Not stifled or discouraged; unchecked: undamped ardor.