Individuality

1. (n.) The quality or state of being individual or constituting an individual; separate or distinct existence; oneness; unity.

2. (n.) The character or property appropriate or peculiar to an individual; that quality which distinguishes one person or thing from another; the sum of characteristic traits; distinctive character; as, he is a person of marked individuality.

Thesaurus Entries

character, combination, complexion, difference, differentiation, differentness, dissimilarity, distinctiveness, egohood, fusion, human factor, humor, identity, independence, individualism, indivisibility, intactness, integrality, integration, integrity, inviolability, irreducibility, makeup, nature, nominalism, nonconformity, oneness, organic unity, particularism, particularity, personal equation, personal identity, personality, personship, purity, self-identity, selfhood, selfness, selfsameness, separateness, simplicity, singleness, singularity, solidarity, solidification, solidity, soul, temper, temperament, undividedness, unification, uniformity, uniqueness, unity, univocity, unlikeness, wholeness