Unjust Enrichment Definition

noun
The keeping of a benefit bestowed or performed by another without offering appropriate compensation, in circumstances where compensation is appropriate.
Webster's New World Law
A benefit conferred by another and neither intended as a gift nor legally appropriate, for which the recipient must make restitution or payment.
Webster's New World Law
The portion of the law that treats unjustifiable enrichment of either of the foregoing types.
Webster's New World Law