tr.v., -ened, -en·ing, -ens.
To shake or destroy the courage or resolution of; dispirit. See synonyms at discourage.
dishearteningly dis·heart'en·ing·ly adv.
disheartenment dis·heart'en·ment n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.