skepticism
Americannoun
-
skeptical attitude or temper; doubt.
- Synonyms:
- questioning
-
doubt or unbelief with regard to a religion, especially Christianity.
- Synonyms:
- agnosticism, atheism, disbelief
- Antonyms:
- faith
-
(initial capital letter) the doctrines or opinions of philosophical Skeptics; universal doubt.
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of skepticism
First recorded in 1640–50; from New Latin scepticismus; equivalent to skeptic + -ism
Explanation
Skepticism is doubt about something — you're just not convinced or can't totally believe it. If your brother is only four feet tall, you should view his claims that he can slam dunk a basketball with a lot of skepticism. If you like to poke holes in other people's ideas, then you are full of skepticism. Some people follow a specific belief system that questions the truth of anything, but most people save their skepticism for certain things. Tabloids, Big Foot sightings, and over-eager used car salesmen should all be viewed with a little skepticism. On the other hand, gullible folks believe everything they hear and don't have much, if any, skepticism.
Vocabulary lists containing skepticism
"The Great Gatsby," Chapter 1 Vocabulary
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Power Suffix: -ism
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Outliers
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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.
However, he added, it wouldn’t be surprising if Warsh withheld his own dot-plot projection given his past skepticism toward the Fed’s forecasting tools.
From MarketWatch • Jun. 14, 2026
Many people “have a healthy skepticism in the era of AI,” said Suzanne Philion, chief marketing officer at Waymo, now a Google sibling within Alphabet.
From The Wall Street Journal • Jun. 11, 2026
The claim that more than 80% of the more than 11,000 claims of abuse could be fraudulent has drawn skepticism among some victims and attorneys, who say the number far surpasses what anyone had expected.
From Los Angeles Times • Jun. 11, 2026
Given all that, no amount of skepticism or cynicism is unjustified.
From Salon • Jun. 11, 2026
We all exchanged nervous looks, and Og seemed to detect our skepticism.
From "Ready Player One: A Novel" by Ernest Cline
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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.