the GNU version of the Collaborative International Dictionary of English
v. to to convert [usu. sugar] into caramel, by the action of heat.
The Century Dictionary and Cyclopedia
To transform or convert into caramel: as, caramelized sugar.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. convert to caramel
v. be converted into caramel
Word Usage
"As they cook, the onions keep going and eventually they are going to caramelize, which is a controlled burn of the sugars in the onion, and that's going to give a savory sweet underflavor to the soup."