幻灭 carries the full sweep of an illusion collapsing into nothing. Subjects are typically
梦想 (dreams),
希望 (hopes),
理想 (ideals),
爱情 (love). Stronger and more literary than the everyday
失望 (shīwàng, 'disappointed'). Mao Dun's 1928 novel 《
幻灭》 (Disillusionment) made the word a touchstone for the disillusionment of post-revolutionary intellectuals.