/ Dictionary / Index W windowless monad: Meaning and Definition of Find definitions for: win'dowless mon'ad Pronunciation: [key] (in the philosophy of Leibniz) a monad having no direct causal or perceptual relation with any other monad. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. windowing windowlight Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language