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lethal dose

British  

noun

  1.  LD.  the amount of a drug or other agent that if administered to an animal or human will prove fatal See also median lethal dose

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The laws proposed at Westminster, Holyrood and Tynwald - Isle of Man - all state that death must be by self-administration, which usually means the individual swallowing a lethal dose.

From BBC Feb. 26, 2026

“We take a different approach where we try to identify the person who furnished the lethal dose and hold them accountable.”

From Los Angeles Times Mar. 12, 2025

In 2021, another beloved Central Park owl, Barry, was fatally struck by a truck after ingesting a lethal dose of rat poison that may have impaired her flying.

From Seattle Times Feb. 1, 2024

Nearly every state that has MAiD allows terminally ill adults with less than six months to live to ask doctors for a lethal dose of drugs that they can then ingest themselves, typically at home.

From Washington Times Feb. 22, 2023

Not all robins receive a lethal dose, but another consequence may lead to the extinction of their kind as surely as fatal poisoning.

From "Silent Spring" by Rachel Carson

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