optimism
US /ˈɑːp.tə.mɪ.zəm/
UK /ˈɑːp.tə.mɪ.zəm/

1.
optimisme
hopefulness and confidence about the future or the success of something
:
•
Despite the challenges, she maintained her optimism.
Ondanks de uitdagingen behield ze haar optimisme.
•
His optimism is contagious and inspires everyone around him.
Zijn optimisme is besmettelijk en inspireert iedereen om hem heen.