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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.

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

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

A dreamy optimist, he set sail in a rush, hoping for the best.

From The Wall Street Journal • Dec. 5, 2025

BofA equity strategist Savita Subramanian has been a stalwart stock-market optimist practically since the bull market began just over three years ago.

From MarketWatch • Oct. 21, 2025

I asked her, “Are you an optimist or a pessimist?”

From "Extremely Loud and Incredibly Close" by Jonathan Safran Foer