UbiquitistU"bi*qui*tist\, Ubiquitarian \U*biq`ui*ta"ri*an\, n. [L. ubique everywhere: cf. F. ubiquiste, ubiquitaire. See Ubiquity.] (Eccl. Hist.) One of a school of Lutheran divines which held that the body of Christ is present everywhere, and especially in the eucharist, in virtue of his omnipresence. Called also ubiquitist, and ubiquitary.