/ Dictionary / Index S statistically independent: Meaning and Definition of Find definitions for: statis'tically independ'ent Pronunciation: [key] — Statistics. Statistics. (of events or values) having the probability of their joint occurrence equal to the product of their individual probabilities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. statistical independence statistical mechanics Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language