"greetings!" c.1200, from O.N. heill "health, prosperity, good luck;" and O.E. hals, shortening of wæs hæil "be healthy" (see health and cf. wassail). The verb meaning "to call from a distance" is 1563, originally nautical. Hail fellow well met is 1581, from a familiar greeting. Hail Mary (c.1300) is the angelic salutation (L. ave Maria), cf. Luke i.58, used as a devotional recitation.