The difference between Celebrity and Identity

When used as nouns, celebrity means a rite or ceremony, whereas identity means sameness, identicalness.

check bellow for the other definitions of Celebrity and Identity

Celebrity as a noun (obsolete):

A rite or ceremony.
Celebrity as a noun (uncountable):

Fame, renown; the state of being famous or talked-about.
Celebrity as a noun:

A person who has a high degree of recognition by the general population for his or her success or accomplishments; a famous person (Wikipedia).

Identity as a noun:

Sameness, identicalness; the quality or fact of (several specified things) being the same.
Identity as a noun:

The difference or character that marks off an individual from the rest of the same kind, selfhood.
Identity as a noun:

A name or persona—the mask or appearance one presents to the world—by which one is known.

Examples:

"This criminal has taken on several identities."
Identity as a noun:

Sense of who one is.

Examples:

"I've been through so many changes, I have no sense of identity."

"This nation has a strong identity."
Identity as a noun (algebra, computing):

Any function which maps all elements of its domain to themselves.
Identity as a noun (algebra):

An element of an algebraic structure which, when applied to another element under an operation in that structure, yields this second element.
Identity as a noun (Australia, NZ):

A well-known or famous person.