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Synonyms

optimist

American  
[op-tuh-mist] / ˈɒp tə mɪst /

noun

  1. an optimistic person.

  2. a person who holds the belief or the doctrine of optimism.


Other Word Forms

  • antioptimist noun
  • overoptimist noun
  • superoptimist noun

Etymology

Origin of optimist

First recorded in 1760–70; from French optimiste, from Latin optim(um) ( optimum ) + French -iste -ist

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.

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

An optimist would say the market overreacted and now it’s time to get on with our lives.

From Barron's • Oct. 23, 2025

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

From Los Angeles Times • Oct. 23, 2025

Nevertheless, I was so starved for association with people that I allowed myself to be seduced by it all, and for a few months I lived the life of an optimist.

From "Black Boy" by Richard Wright