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.
So far, the FDA has issued these recommendations: Aluminum: 0.2 milligrams per liter of bottled water. Mike Snider, USA TODAY, 13 Mar. 2025 Both are solid sources of the immune-boosting mineral in their own right, packing 2.3 milligrams per one cup and one milligram per six ounces, respectively. Caroline Tien, SELF, 10 Mar. 2025 The 1 milligram dose of Neffy is expected to be available in the United States by the end of May. Natallie Rocha, The Mercury News, 7 Mar. 2025 Experts recommend that older adults supplement with 400-800 milligrams of calcium daily (in addition to calcium from foods) to ensure adequate calcium intake and protect bone health. Laura Schober, Health, 6 Mar. 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 24 Mar. 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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