optimism
Americannoun
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a disposition or tendency to look on the more favorable side of events or conditions and to expect the most favorable outcome.
- Synonyms:
- cheerfulness, hopefulness, confidence
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the belief that good ultimately predominates over evil in the world.
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the belief that goodness pervades reality.
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the doctrine that the existing world is the best of all possible worlds.
noun
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the tendency to expect the best and see the best in all things
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hopefulness; confidence
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the doctrine of the ultimate triumph of good over evil
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the philosophical doctrine that this is the best of all possible worlds
Other Word Forms
- antioptimism noun
- optimist noun
- optimistic adjective
- optimistically adverb
- overoptimism noun
Etymology
Origin of optimism
First recorded in 1730–40; from French optimisme, from Latin optim(um) ( optimum ) + French -isme -ism
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.
The company's shares have surged some 220 percent over the past six months, while Samsung Electronics has risen about 130 percent, part of a huge global tech rally fuelled by optimism over AI.
From Barron's
Drugs known as immune checkpoint inhibitors, which target the PD-1/PD-L1 pathway, have led to long-lasting responses in some patients and fueled optimism about durable cancer control.
From Science Daily
“I like to strip images down to what people recognize instantly. The feeling comes first, then I’m focused on evoking optimism, color and joy.”
From Los Angeles Times
Investors have continued to pile into SK Hynix’s stock on optimism about its leading position in the AI memory market, sending shares 5.1% higher on Wednesday ahead of the earnings report.
“There is an air of optimism, mixed with some realism,” Atencio said.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.