/ Dictionary / Index D dopant: Meaning and Definition of Find definitions for: dop•ant Pronunciation: (dō'punt), [key] — n. Electronics. an impurity added intentionally in a very small, controlled amount to a pure semiconductor to change its electrical properties: Arsenic is a dopant for silicon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dopaminergic dopatta Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language