/ Dictionary / Index N nonsupport: Meaning and Definition of Find definitions for: non•sup•port Pronunciation: (non"su-pôrt', -pōrt'), [key] — n. Law. failure to support a spouse, child, or other dependent as required by law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nonsulfide nonsyllabic Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language