late 15c., "pertaining to angels," from Old French angelique "angelic" (Modern French angélique (13c.), from Latin angelicus, from Greek angelikos "angelic," from angelos (see angel). Meaning "angel-like" is from late 14c.; sense of "wonderfully pure, sweet" is recorded from early 16c. Related: Angelically.[angelic etymology, angelic origin, 英语词源]