dampen

[dam-puh n]
verb (used without object)
  1. to become damp.

Origin of dampen

First recorded in 1620–30; damp + -en1
Related formsdamp·en·er, nounun·damp·ened, adjective
Can be confuseddamp dampen moist (see synonym study at damp)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for undampened

dampen

verb
  1. to make or become damp
  2. (tr) to stifle; deaden
Derived Formsdampener, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for undampened

dampen

v.

1630s, "to dull or deaden" (of force, enthusiasm, ardor, etc.), from damp (adj.) + -en (1). Meaning "to moisten" is recorded from 1827. Related: Dampened; dampening.

Online Etymology Dictionary, © 2010 Douglas Harper