To take to one's self in exclusion of others; claim or use as by an exclusive right: as, let no man appropriate the use of a common benefit.In general, to take for any use; put to use.To set apart for or assign to a particular purpose or use, in exclusion of all other purposes or uses: as, Congress appropriated more money than was needed; to appropriate a spot of ground for a garden.In ecclesiastical law, to annex, as a benefice, to an ecclesiastical corporation, for its perpetual use.Set apart for a particular use or person; hence, belonging peculiarly; suitable; fit; befitting; proper.Synonyms Apt, becoming, in keeping, felicitous.n. Peculiar characteristic; attribute; proper function; property.