tr.v., -test·ed, -test·ing, -tests.
To dislike intensely; abhor.
[French détester, from Latin dētestārī, to curse : dē-, de- + testārī, to invoke (from testis, witness).]
detester de·test'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.