undergraduate adjective 1noun 1forms 1 adjective1 •Of, relating to, or being an undergraduate.After completing my undergraduate studies, I embarked on a career in publishing. noun1 •A student at a university who has not yet received a degree.Daniel Hajas is a physics undergraduate at Sussex and has been blind since he was 16. He first heard about Giles and the SSDs when Giles was looking for blind students to test the devices. — 2017 formsundergraduates