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Definitions

momentous

[moh-men-tuhs] / moʊˈmɛn təs /


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.

These momentous gains contributed to an increase in market value that helped them secure their spots in the S&P 500.

From Barron's • Mar. 24, 2026

These momentous shifts partly explain how the U.S. economy easily withstood a surge in oil prices following the Russian invasion of Ukraine in 2022.

From MarketWatch • Mar. 21, 2026

Biographers such as Ms. Riskin frequently claim their subjects are more momentous than they were.

From The Wall Street Journal • Mar. 20, 2026

In 2017, he became an American citizen, arriving at that momentous decision while walking in a Westwood cemetery.

From Los Angeles Times • Mar. 7, 2026

Finally, we’ll see how insight into the animal origins of our infectious diseases helps explain the momentous, almost one-way exchange of germs between Europeans and Native Americans.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond