milligram

noun

mil·​li·​gram ˈmi-lə-ˌgram How to pronounce milligram (audio)
: a unit of mass equal to ¹/₁₀₀₀ gram see Metric System Table

Examples of milligram in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The House proposal further includes a daily purchase cap of 100 milligrams of THC and blocks sales at public events, festivals, and convenience stores that allow anyone under 21. Dario Sabaghi, Forbes.com, 18 Apr. 2025 The company tested three doses: 3, 12, and 36 milligrams. Claire Bugos, Verywell Health, 18 Apr. 2025 More than one-third of samples collected within the Eaton burn scar exceeded California’s health standard of 80 milligrams of lead per kilogram of soil. Corinne Purtill, Los Angeles Times, 17 Apr. 2025 Salt substitutes can contain 440-2,800 milligrams of potassium per teaspoon. Merve Ceylan, Health, 14 Apr. 2025 See All Example Sentences for milligram

Word History

Etymology

French milligramme, from milli- + gramme gram

First Known Use

1797, in the meaning defined above

Time Traveler
The first known use of milligram was in 1797

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Cite this Entry

“Milligram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milligram. Accessed 22 Apr. 2025.

Kids Definition

milligram

noun
mil·​li·​gram ˈmil-ə-ˌgram How to pronounce milligram (audio)
: a weight equal to ¹⁄₁₀₀₀ gram see metric system

Medical Definition

milligram

noun
mil·​li·​gram
variants or chiefly British milligramme
: one thousandth of a gram
abbreviation mg

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