Yehudi Menuhin vs Sir Yehudi Menuhin

Yehudi Menuhin and Sir Yehudi Menuhin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Yehudi Menuhin	Yes	No	No	No
Sir Yehudi Menuhin	Yes	No	No	No

As nouns, Yehudi Menuhin and Sir Yehudi Menuhin are synonyms defined as:

Yehudi Menuhin and Sir Yehudi Menuhin: British violinist (born in the United States) who began his career as a child prodigy in the 1920s (1916-1999)

Other synonyms of Yehudi Menuhin include Menuhin.

Yehudi Menuhin (noun)	Sir Yehudi Menuhin (noun)
British violinist (born in the United States) who began his career as a child prodigy in the 1920s (1916-1999)	British violinist (born in the United States) who began his career as a child prodigy in the 1920s (1916-1999)