v.tr. 1 make or declare sacred; dedicate formally to a religious or divine purpose. 2 (in Christian belief) make (bread and wine) into the body and blood of Christ. 3 (foll. by to) devote (one's life etc.) to (a purpose). 4 ordain (esp. a bishop) to a sacred office. consecration n. consecrator n. consecratory adj.
[ ME f. L consecrare (as com-, secrare = sacrare dedicate f. sacer sacred) ]