To diminish or destroy the province or effectiveness of; undermine:
(Cooking) To boil (a liquid) in order to decrease the volume and concentrate the flavors
To cut a slit or slits in, especially so as to reveal an underlying color:
To separate from a main body; detach:
To provide (a gun, electric battery, etc.) with too little or too low a charge
To write down.
Find another word for undersell. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for undersell, like: undercut, reduce, slash, cut, undercharge, mark down and sell.