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Definitions

lethal

[lee-thuhl] / ˈli θəl /


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.

Federal authorities have said for years that neo-Nazi and anti-government militia groups pose the most active and lethal domestic threats, though recently authorities have noted increases in leftist and mixed-motive attacks.

From Salon • May 19, 2026

If successful, Musk's lawsuit could deal a lethal blow to OpenAI, which helped trigger the AI revolution with its release of ChatGPT in 2022 and is now one of the world's most valuable private companies.

From Barron's • May 18, 2026

"This is a very rare disease but when it strikes it can be very lethal," Ladhani said.

From BBC • May 15, 2026

This is the Nebraska Biocontainment Unit, a high-tech facility designed to treat patients infected with highly lethal viruses or bacteria without transmitting them to hospital staff or the public.

From The Wall Street Journal • May 12, 2026

A pathologist at the Institute had inspected the meat very carefully and had given it a tentative diagnosis of simian hemorrhagic fever—harmless to humans, lethal to monkeys.

From "The Hot Zone" by Richard Preston




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