tr.v., -lized, -liz·ing, -liz·es.
- To cause to be devilish or diabolical.
- To represent as diabolical.
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.