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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.

Askell describes herself as an optimist but still sees risks that society’s checks and balances may get overwhelmed by AI advancements.

From The Wall Street Journal • Feb. 13, 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

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

From Barron's • Nov. 3, 2025

He describes himself as a “long-term optimist but a short-term pessimist.”

From Los Angeles Times • Oct. 23, 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