/ Dictionary / Index P precocious: Meaning and Definition of Find definitions for: pre•co•cious Pronunciation: (pri-kō'shus), [key] — adj. unusually advanced or mature in development, esp. mental development: a precocious child. prematurely developed, as the mind, faculties, etc. of or pertaining to premature development. flowering, fruiting, or ripening early, as plants or fruit. bearing blossoms before leaves, as plants. appearing before leaves, as flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: precocious (Thesaurus) precocial precocity Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language