/ Dictionary / Index L landfill: Meaning and Definition of Find definitions for: land•fill Pronunciation: (land'fil"), [key] — sanitary landfill. —v.i. to create more usable land by this means. —v.t. to make (an area of land) by means of a landfill. to use in a landfill: to landfill millions of tons of garbage each year. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: landfill (Thesaurus) landfast landform Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language