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Meaning of undamped

un•damped

Pronunciation: (un-dampt'), [key]
— adj.
  1. not damped or dampened; undiminished, as in energy, vigor, etc.: undamped spirits.
  2. (of an oscillation) having constant or increasing amplitude.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.