Yours, Etc.: Origins and Uses of 8 Sign-Offs
"to pronounce an anathema against," 1560s, from French anathématiser (Old French anatemer), from Latin anathematizare, from Greek anathematizein "to devote (to evil)," from stem of anathema. Alternative anathemize (1670s) is less correct and more rare. Related: Anathematized; anathematizing.