/ Dictionary / Index F floor plan: Meaning and Definition of Find definitions for: floor' plan" Pronunciation: [key] a diagram of one room, apartment, or entire floor of a building, usually drawn to scale. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. floor pan floor planning Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language