optimism

noun

op·​ti·​mism ˈäp-tə-ˌmi-zəm How to pronounce optimism (audio)
1
: a doctrine that this world is the best possible world
2
: an inclination to put the most favorable construction upon actions and events or to anticipate the best possible outcome
expressed optimism about the future of the business
the optimism of cheerleaders

Examples of optimism in a Sentence

Both of them expressed optimism about the future of the town. The early sales reports are cause for optimism. There is growing optimism that the problem can be corrected. He maintains a sense of optimism, despite all that has happened.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The ensemble sings of hope and brighter days, but the optimism pairs strangely with the backdrop of our present reality. Shania Russell, Entertainment Weekly, 17 Oct. 2025 There was no deal with Rodgers with the legal tampering period opening on March 10, although there was optimism from the Eagles that a pact could be reached. Zach Berman, New York Times, 17 Oct. 2025 While the city has expressed optimism that Wylie can improve the culture and shelter operations, some skepticism remains among advocates. Devan Patel, Mercury News, 16 Oct. 2025 However, this optimism could promote overestimating things. Georgia Nicols, Denver Post, 16 Oct. 2025 See All Example Sentences for optimism

Word History

Etymology

borrowed from French optimisme, from Latin optimum "the best, optimum" + French -isme -ism

First Known Use

1759, in the meaning defined at sense 1

Time Traveler
The first known use of optimism was in 1759

Browse Nearby Words

Cite this Entry

“Optimism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optimism. Accessed 24 Oct. 2025.

Kids Definition

optimism

noun
op·​ti·​mism ˈäp-tə-ˌmiz-əm How to pronounce optimism (audio)
: a habit of expecting everything to turn out for the best

Medical Definition

optimism

noun
op·​ti·​mism ˈäp-tə-ˌmiz-əm How to pronounce optimism (audio)
: an inclination to put the most favorable construction upon actions and events or to anticipate the best possible outcome
optimist noun
optimistic adjective

More from Merriam-Webster on optimism

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