noun, noun or participle which takes 'suru', transitive verb, intransitive verb
pessimism; gloomy view; despair
A state of expecting the worst or seeing things negatively. Often used with する to mean 'to be pessimistic' or 'to take a gloomy view'. The antonym is 楽観.
Antonyms: 楽観
彼は将来を悲観している。
He is pessimistic about the future.
悲観する必要はない。
There's no need to be pessimistic.