/ Dictionary / Index I incandescent: Meaning and Definition of Find definitions for: in•can•des•cent Pronunciation: (in"kun-des'unt), [key] — adj. (of light) produced by incandescence. glowing or white with heat. intensely bright; brilliant. brilliant; masterly; extraordinarily lucid: an incandescent masterpiece; incandescent wit. aglow with ardor, purpose, etc.: the incandescent vitality of youth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: incandescent (Thesaurus) incandescence incandescent lamp Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language