/ Dictionary / Index P plaided: Meaning and Definition of Find definitions for: plaid•ed Pronunciation: (plad'id), [key] — adj. made of plaid, or having a similar pattern. wearing a plaid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plaid plain 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