1. To make noble; to elevate in degree, qualities, or excellence; to dignify. Ennobling all that he touches.What can ennoble sots, or slaves, or cowards? Alas! not all the blood of all the Howards. (Pope)
2. To raise to the rank of nobility; as, to ennoble a commoner.
Synonym: to raise, dignify, exalt, elevate, aggrandize.