ultraprogressive adjective 1noun 1forms 3 adjective1 •Very progressive.The central character, Prof. Laurie Jameson, teaches literature at a small, elite, ultraprogressive liberal arts college in New England — it boasts the first transgender dorm in America. — 2015 noun1 •A person who has very progressive views. formsultraprogressives · more ultraprogressive · most ultraprogressive