optimism

noun

op·​ti·​mism ˈäp-tə-ˌmi-zəm 

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

Synonyms

• bullishness
• sanguinity

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

Sagittarius Midheaven You’re admired for your optimism and expansive vision, excelling in fields that require venturing outside your comfort zone. —Valerie Mesa, Peoplemag, 1 June 2024

Perhaps the eternal optimism of Ted Lasso had its effect. —Joseph Hernandez, Kansas City Star, 31 May 2024

Small business owners are increasingly likely to share that mixed outlook, with optimism at an 11-year low. —Diane Brady, Fortune, 23 May 2024

Even though everyone in the room knows that the optimism may be unfounded, everyone goes along with the idea, especially if the CEO sounds enthusiastic. —Ilya Strebulaev and Alex Dang, TIME, 22 May 2024

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

Kids Definition

optimism

noun

op·​ti·​mism ˈäp-tə-ˌmiz-əm 

: a habit of expecting everything to turn out for the best

Medical Definition

optimism

noun

op·​ti·​mism ˈäp-tə-ˌmiz-əm 

: an inclination to put the most favorable construction upon actions and events or to anticipate the best possible outcome

optimist

-məst 

noun

optimistic

ˌäp-tə-ˈmis-tik 

adjective