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.
Everyone in the study took a combination blood pressure drug containing the angiotensin II receptor blocker olmesartan 20 milligrams (mg) and the calcium channel blocker amlodipine 5 mg. Emily Kay Votruba, EverydayHealth.com, 11 July 2025 Research has shown that doses ranging from 200-3,600 milligrams daily can provide distinct health benefits.7 The presence of garlic's beneficial compounds depends on the preparation method. Chelsea Rae Bourgeois, Health, 9 July 2025 This versatile food is rich in magnesium and potassium, with one avocado offering 728 milligrams (mg) of potassium, more than a banana contains.3 Avocados also have smaller amounts of calcium and sodium, rounding out their electrolyte content. Cristina Mutchler, Verywell Health, 9 July 2025 Barbie’s blood glucose reading is 130 milligrams of sugar per deciliter of blood, which is in the normal range. Brenda Goodman, CNN Money, 8 July 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 20 Jul. 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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