ex ‧ pres ‧ sion ‧ is ‧ m /ɪkˈspreʃ ə nɪz ə m/ BrE AmE noun [uncountable]
a style of painting, writing, or music that expresses feelings rather than describing objects and experiences
—expressionist noun [countable]
—expressionist adjective [only before noun] :
the expressionist movement