v. To become increasingly aware of, in a concerned or sensitive way.
the GNU version of the Collaborative International Dictionary of English
v. To render sensitive, or susceptible of being easily acted on by the actinic rays of the sun.
The Century Dictionary and Cyclopedia
To render sensitive; specifically, in photography, to render capable of being acted on by actinic rays of light: as, sensitized paper, or a sensitized plate. See sensitized paper, under paper.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. make sensitive to a drug or allergen
v. cause to sense; make sensitive
v. make (a material) sensitive to light, often of a particular colour, by coating it with a photographic emulsion
v. make sensitive or aware
Word Usage
"SENSITIVE—To sensitize is to make something more sensitive."