Definitions
1.AdverbBecause or on account of one's excellence.
2.AdverbMost excellently, variously intending
Most especially, in particular, most notably (out of a thing or person's other attributes, roles, etc.).
In a superior way, in the most representative or fully-developed manner.
3.AdverbMost especially, in particular, most notably (out of a thing or person's other attributes, roles, etc.).
4.AdverbIn a superior way, in the most representative or fully-developed manner.
5.AdjectiveMost excellent, variously intending
Being the proper or truest example of a general name.
Being a quintessential example of a general type.
6.AdjectiveBeing the proper or truest example of a general name.
7.AdjectiveBeing a quintessential example of a general type.