楽らっ観かん主しゅ義ぎ

Meanings

1

noun, noun which may take the genitive case particle 'no'

A philosophical or psychological stance of expecting positive outcomes; often used in formal or abstract contexts.

彼かれの楽らっ観かん主しゅ義ぎはどんな困こん難なんにも動どうじない。
His optimism remains unshaken by any difficulty.
楽らっ観かん主しゅ義ぎ的てきな考かんがえ方かたは健けん康こうに良いいと言いわれている。
An optimistic way of thinking is said to be good for your health.