Sexuality (noun)

1. The state of being sexual or having a sexual orientation.
2. The characteristics that distinguish organisms on the basis of their reproductive role.
3. The sexual behavior and attitudes of a person.

Origin:

From the latin word "sexualis" meaning "relating to sex or gender".

Examples:

1. The study of human sexuality is a complex field.
2. He struggled to understand his own sexuality.
3. Her understanding of her own sexuality changed over time.
4. Many people feel that their sexuality is an important aspect of their identity.
5. Sexual orientation and gender identity are important aspects of sexuality.