/ Dictionary / Index N NASDAQ: Meaning and Definition of Find definitions for: NASDAQ Pronunciation: (nas'dak, naz'-), [key] — n. National Association of Securities Dealers Automated Quotations: a system for quoting over-the-counter securities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nasdaq (Thesaurus) NASD naseberry Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language