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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

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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 toxicology, the median lethal dose, or LD50, is the approximate dose required to kill half the animals in a population being studied.

From Salon Jul. 26, 2023

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

In other words, Moo of the lethal dose of each compound may be fatal when the two are combined.

From "Silent Spring" by Rachel Carson

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