|ən+ adjective
Etymology: un- (I) + damped, past participle of damp
1. : not stifled or checked : not depressed
proceed with undamped ardor
2. : not checked or retarded by a damper
undamped vibrations
undamped musical strings
3. : not dampened by moisture
4. of an electrical or mechanical oscillation : not damped : maintained with undiminished amplitude