- Marcusean⇄adj. of or having to do with the ideas and theories of Herbert Marcuse (born 1898), a German-born American philosopher.
- Marcusean⇄Marcusian orMarcusean, adjective, noun.
- Marcusean⇄noun a follower or supporter of Marcuse or of his ideas.
Ex. But there too were the extreme Marcusians, ... students who demanded democratic participation in the running of research laboratories and scientific foundations (Punch).