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.
Looking ahead, Simonyan's team is planning to conduct a phase 3 multi-site randomized clinical trial to further assess the drug's efficacy and safety in LD patients.
From Science Daily • Nov. 20, 2024
LD: We’re going to give you a series of statements where you can only answer true or false.
From Los Angeles Times • Jan. 12, 2023
Brandon Aguilera and Hwang Ui-jo were also signed permanently but immediately sent on loan, to LD Alajuelense and Olympiakos respectively.
From BBC • Sep. 1, 2022
“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.