tr.v., -ized, -iz·ing, -iz·es.
- To undermine the confidence or morale of; dishearten: an inconsistent policy that demoralized the staff.
- To put into disorder; confuse.
- To debase the morals of; corrupt.
demoralizer de·mor'al·iz'er 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.