/ Dictionary / Index S standard score: Meaning and Definition of Find definitions for: stand'ard score' Pronunciation: [key] — Statistics. Statistics. the test score of a participant expressed as the deviation of the score from the mean score of the sample in units of standard deviation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. standard schnauzer standard temperature and pressure Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language