identity
//aɪˈdɛntɪti//
Noun
The fact of being who or what a person or thing is; the characteristics determining who or what someone or something is.
She struggled to find her own identity after moving to a new country.
A person's sense of self, including their personality, beliefs, and individual characteristics that make them unique.
She struggled to find her own identity after moving to a new country.
The state or fact of remaining the same person or thing over time; sameness or continuity.
The building has maintained its identity despite many renovations over the years.
In mathematics, an equation that is true for all values of the variables, or an element that leaves other elements unchanged when combined with them.
In algebra, x + 0 = x is an identity because it is true for all values of x.