/ Dictionary / Index Q quasi contract: Meaning and Definition of Find definitions for: qua'si con'tract Pronunciation: [key] — Law. Law. an obligation imposed by law in the absence of a contract to prevent unjust enrichment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. quasi quasicrystal Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language