Youth
"Youth" refers to the period of life that comes between childhood and adulthood. It is generally associated with the teenage years, but its exact range varies in different contexts. It can refer to individuals who are in their late teens to early twenties. The term is often used to signify the time of life when a person is young, especially the time before they become a full adult. It's a time typically characterized by vigor, energy, physical strength, and growth.