/ Dictionary / Index S smothered mate: Meaning and Definition of Find definitions for: smoth'ered mate' Pronunciation: [key] — Chess. Chess. checkmate delivered by a knight when the king's mobility is restricted by his own pieces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. smother smothery Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language