pessimistic
Americanadjective
Related Words
See cynical.
Other Word Forms
Etymology
Origin of pessimistic
Explanation
Pessimistic describes the state of mind of someone who always expects the worst. A pessimistic attitude isn't very hopeful, shows little optimism, and can be a downer for everyone else. To be pessimistic means you believe evil outweighs the good and that bad things are more likely to happen. So pessimistic people are usually pretty negative. And kind of a bummer to be around. Think of Eeyore, Winnie the Pooh's perpetually gloomy friend. The word comes to us, not surprisingly, from the Latin pessimus — meaning "worst."
Vocabulary lists containing pessimistic
The SAT: Words to Capture Tone, List 1
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ACT Reading Test: Words to Capture Tone, List 1
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The New SAT: Words to Capture Tone
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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.
"We have to remain both pessimistic and optimistic while planning ahead," Rohan Khaunte, Goa's tourism minister told a local outlet.
From BBC • May 16, 2026
Investors have become increasingly pessimistic that the U.S. and Iran will reach an agreement soon that would reopen the Strait of Hormuz and bring down energy prices.
From The Wall Street Journal • May 15, 2026
On that, Bengen is personally pessimistic despite—or more accurately because of—the stock market’s strong performance in recent years.
From Barron's • Apr. 19, 2026
He didn’t want to overstate that finding, especially since about half of people reported being pessimistic about their future, but he hopes people can capitalize on that optimism.
From Los Angeles Times • Apr. 16, 2026
WGrayson7: well, i agree that 'trial and error' is a pretty pessimistic name for it. and maybe that's what it is most of the time.
From "Will Grayson, Will Grayson" by John Green and David Levithan
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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.