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Definitions

optimist

[op-tuh-mist] / ˈɒp tə mɪst /
NOUN
positive thinker
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But the eternal optimist said he draws strength from the example set by Glover: "He's a natural American hero, in my opinion."

From Barron's • Apr. 1, 2026

While accepting the inaugural award for best podcast at last Sunday’s Golden Globes, Amy Poehler — perennial optimist and the mind behind some of contemporary culture’s most feel-good media — made a rare off-color joke.

From Salon • Jan. 16, 2026

I’m enough of a cockeyed optimist to believe that exposure to different cultures, to ways of being in, looking at and talking about the world, can cure a person of prejudice.

From Los Angeles Times • Dec. 29, 2025

I’m basically an optimist, as strange as that may be.

From Slate • Oct. 15, 2025

Pim is a big optimist, but he always has his reasons.

From "The Diary of a Young Girl" by Anne Frank