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Definitions

serious

[seer-ee-uhs] / ˈsɪər i əs /




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.

Det Supt Oliver Little, from City of London Police, said courier fraud represented "serious organised crime" that was "very sophisticated at getting people's confidence".

From BBC • Apr. 18, 2026

“A small mistake all of the sudden turns into a really severe incident or crash and there is potential for serious injury,” Gwisdalla said.

From Los Angeles Times • Apr. 17, 2026

“All of them point to a very serious increase in the capabilities,” Grossi, head of the U.N.’s International Atomic Energy Agency, told reporters during a visit to Seoul.

From The Wall Street Journal • Apr. 17, 2026

Don’t miss: How the ‘TACO’ trade went from a lighthearted Wall Street joke to a serious moneymaker.

From MarketWatch • Apr. 17, 2026

Sam decided, as he was putting on his jacket for the playground, that when he got home he would have a serious talk with his mom and daddy and Anastasia, too, about safety and health.

From "All About Sam" by Lois Lowry




Vocabulary lists containing serious