/ Dictionary / Index F fertilize: Meaning and Definition of Find definitions for: fer•ti•lize Pronunciation: (fûr'tl-īz"), [key] — -lized, -liz•ing. to render (the female gamete) capable of development by uniting it with the male gamete. to fecundate or impregnate (an animal or plant). to make fertile; enrich: to fertilize farmland. to make productive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fertilize (Thesaurus) fertilization fertilizer Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language