Excellence :: Excellence (n.) The quality of being excellent; state of possessing good qualities in an eminent degree; exalted merit; superiority in virtue.
Excellence :: Excellence (n.) An excellent or valuable quality; that by which any one excels or is eminent; a virtue.
Excellence :: Excellence (n.) A title of honor or respect; -- more common in the form excellency.
Excellency :: Excellency (n.) A title of honor given to certain high dignitaries, esp. to viceroys, ministers, and ambassadors, to English colonial governors, etc. It was formerly sometimes given to kings and princes..