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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

He calls himself an AI optimist, citing numerous studies showing that artificial intelligence can help doctors treat patients more effectively and even to improve their bedside manners.

From Los Angeles Times • Feb. 26, 2026

She teared up recounting her father's condition, describing how he remained "an optimist" in a recent letter.

From Barron's • Nov. 3, 2025

Leave it to Gwen to be the optimist.

From "The Son of Neptune" by Rick Riordan




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