/ Dictionary / Index P prepuberty: Meaning and Definition of Find definitions for: pre•pu•ber•ty Pronunciation: (prē-py'bur-tē), [key] — n. Physiol. the period of life just prior to sexual maturation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prepuberty (Thesaurus) prepsychotic prepubescent Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language