I like Dark Knight's answer, actually. But we are talking personal definitions? I assume that's what you meant by "How do YOU define..."?
Oh, there are no living 10th degree masters, boys and girls. Ain't possible. I'm not even sure Lu Dong Bin could be considered 10th degree!
But I voted for Recognized by the Chinese Govt., seeing as how Sifu Totten holds a 9th Dan certificate from Beijing (sp?), celebrating that achievement. Oddly enough, Sifu T doesn't allow us to call him "Doctor" or "Sigung" or "Grandmaster", just Sifu.
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Copyright 2003 - African Tiger Inc., a Nevada yada yada yada. Any reproduction...oh, to hell with that round kick, my knees are killing me. How about a nice Iron Palm to the nuts, sonny?