TransfiguratienTrans*fig`u*ra"tien\, n. [L. transfiguratio: cf. transfiguration.]1. A change of form or appearance; especially, the supernatural change in the personal appearance of our Savior on the mount. 2. (Eccl.) A feast held by some branches of the Christian church on the 6th of August, in commemoration of the miraculous change above mentioned.