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 same serving size of spinach contains only 2.71 milligrams of iron.2 8. Chelsea Rae Bourgeois, Rdn, Health, 30 Apr. 2025 In clinical studies, people have taken turmeric or curcumin supplements ranging from 50 milligrams (mg) to 3,000 mg daily for anywhere from one to six months. Patricia Weiser, Pharmd, Verywell Health, 29 Apr. 2025 They were divided into two groups, with one group taking up to 2,000 milligrams of metformin daily and the other group taking a placebo (dummy pill). Tom Gavin, EverydayHealth.com, 29 Apr. 2025 Delta-8 resulted in significantly lower ratings of drug effect than Delta-9 at a dose of 20 milligrams, the study found. Matt Hubbard, Baltimore Sun, 27 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 4 May. 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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