noun
optimistic view of life; optimism
A noun describing a positive, hopeful outlook on life. Often contrasted with 厭世観 (pessimism).
Antonyms: 厭世観
彼はどんな状況でも楽天観を失わない。
He never loses his optimistic view of life, no matter the situation.
楽天観は健康に良い影響を与えると言われている。
It is said that optimism has a positive effect on health.