double major noun 2double-major verb 1forms 4 noun2 •Two main areas of study of a student working toward a degree at a college or university.I'm working on a double major in biology and education so I can teach middle school science classes after I graduate. •A student at a college or university concentrating on two given areas of study.Her class schedule is really hectic because she's a double major in dance and biochemistry. double-major verb1 •to concentrate on two particular areas of study as a student in a college or universityIf I double-major in anthropology and neuroscience, I will barely have enough time to sleep. formsdouble-majored · double-majoring · double-majors · double majors