Moiety \Moi"e*ty\, n.; pl. {Moieties}. [F. moiti['e], L. medietas, fr. medius middle, half. See {Mid}, a., and cf. {Mediate}, {Mediety}.] 1. One of two equal parts; a half; as, a moiety of an estate, of goods, or of profits; the moiety of a jury, or of a nation. --Shak. The more beautiful moiety of his majesty's subject. --Addison. 2. An indefinite part; a small part. --Shak.