The feeling of being hopeful and confident about the future.
Optimism is a good feeling. It makes people think that things will be okay.
Examples:
Her optimism helps her feel happy.
I like your optimism about the game.
Optimism is important when things are hard.
His optimism is as big as a mountain.
With optimism, you can do anything!
The little girl's optimism was like a bright light in the dark.