/ Dictionary / Index N NAND circuit: Meaning and Definition of Find definitions for: NAND' cir"cuit Pronunciation: (nand), [key] a circuit that is energized when any one of its inputs is not energized. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Nanda Devi Nandi Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language