One belonging to the second of the four classes in an American college, or one next above a freshman.
- A second-year student in a U.S. college.
- A tenth-grade student in a U.S. high school.
- A person in the second year of carrying out an endeavor.
- Of or relating to the second year of an endeavor, especially of attending a school or college.
- Being the second in a series: a singer's sophomore album.