An individual is that which exists as a distinct entity. Individuality (or selfhood) is the state or quality of being an individual; particularly of being a person separate from other people and possessing their own needs or goals, rights and responsibilities. The exact definition of an individual is important in the fields of biology, law, and philosophy.

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With the rise of existentialism, Søren Kierkegaard rejected Hegel’s notion of the individual as subordinated to the forces of history. Instead, he elevated the individual’s subjectivity and capacity to choose their own fate.

Wikipedia: Individual