Stage of human development between adolescence and middle age
A young adult is generally a person in the years following adolescence. Definitions and opinions on what qualifies as a young adult vary, with works such as Erik Erikson's stages of human development significantly influencing the definition of the term; generally, the term is often used to refer to adults 18 and older in approximately the 20s and 30s age range. The young adult stage in human devel... Wikipedia