/ Dictionary / Index P pixel: Meaning and Definition of Find definitions for: pix•el Pronunciation: (pik'sul, -sel), [key] — n. Computers, Television. the smallest element of an image that can be individually processed in a video display system. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pixel (Thesaurus) pix pixie Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language