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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.

"I was born an optimist," he told me.

From BBC • Apr. 13, 2026

Whether you are an A.I. optimist or pessimist, you’d ideally agree that few industries have ever screamed out more for intense scrutiny at a particular moment than generative A.I. does right now.

From Slate • Apr. 7, 2026

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

But despite her comparisons to pessimistic comedians like Larry David, Hoffman remains an optimist.

From Los Angeles Times • Dec. 17, 2025

“It depends on whether you’re an optimist or a pessimist,” Dr. Gazzaley says.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel




Vocabulary lists containing optimist