v., bleached, bleach·ing, bleach·es. v.tr.
- To remove the color from, as by means of chemical agents or sunlight.
- To make white or colorless.
To become white or colorless.
n.
- A chemical agent used for bleaching.
- The act of bleaching.
- The degree of bleaching obtained.
[Middle English blechen, from Old English blǣcan.]
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.