verb (used with object), hy·per·sen·si·tized, hy·per·sen·si·tiz·ing.

Photography. to treat (a film or emulsion) so as to increase its speed.
Pathology. to strongly heighten a reaction upon reexposure to a particular antigen.

Also especially British, hy·per·sen·si·tise.

Origin of hypersensitize

First recorded in 1895–1900; hypersensit(ive) + -ize
Related formshy·per·sen·si·ti·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for hypersensitization




(tr) to treat (a photographic emulsion), usually after manufacture and shortly before exposure, to increase its speed
Derived Formshypersensitization or hypersensitisation, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hypersensitization in Medicine




The act of inducing hypersensitiveness.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.