To have value or use; be of service or advantage; give profit: as, wealth avails little to a castaway.To have force or efficacy; serve for a purpose; give aid toward an end: as, his cries availed to bring relief.To take or draw advantage; make use or profit.To be for the advantage of; assist or profit: as, what will skill avail us against numbers?To promote; prosper; assist: said of things.To advantage; profit; give the benefit to: used reflexively, with of: as, he availed himself of the opportunity.n. Advantage, profit, or benefit, in a general sense; also, value or estimation.n. Efficacy for a purpose; advantage to an object or end: now used chiefly in negative phrases, or sentences of negative import: as, of little or no avail; I doubt whether it will be of much avail.n. plural Profits or proceeds: as, the avails of a sale by auction.n. Returns.See avale.