LD
1 Americanabbreviation
abbreviation
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limited.
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Lord.
abbreviation
abbreviation
abbreviation
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lethal dosage: usually used with a subscript numeral showing what percentage of a test group of animals dies as a result of either being given a substance being tested on them or being exposed to ionizing radiation, esp in the median lethal dose
LD50
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Low Dutch
abbreviation
abbreviation
Etymology
Origin of LD
From Latin laus Deō
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.
Sodium oxybate was significantly more effective at reducing symptoms than placebo for patients with alcohol-responsive LD but not those whose symptoms do not improve with alcohol.
From Science Daily • Nov. 20, 2024
Kennedy, 70, says he had "a very strong voice" before developing LD, at 42.
From BBC • Nov. 20, 2024
LD: This is the billion-dollar bond measure that the city passed about a decade ago.
From Los Angeles Times • Jan. 12, 2023
“Plaintiffs will be denied the ability to elect candidates of choice to LD 15,” the request said.
From Seattle Times • Apr. 15, 2022
I stop at the door and stare back, hoping when I return to check on the toxin, the LD 50 will be 0.000 nanograms per kilogram.
From "The Last Cuentista" by Donna Barba Higuera
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.