/ Dictionary / Index S statistical: Meaning and Definition of Find definitions for: sta•tis•ti•cal Pronunciation: (stu-tis'ti-kul), [key] — adj. of, pertaining to, consisting of, or based on statistics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: statistical (Thesaurus) statistic statistical independence 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