milligram
noun
mil·li·gram
ˈmi-lə-ˌgram 
: a unit of mass equal to ¹/₁₀₀₀ gram see Metric System Table
Examples of milligram in a Sentence
Recent Examples on the Web
The tolerable upper limit of magnesium supplements in women is 350 milligrams.
—
Kirstyn Hill, Health, 1 Oct. 2025
Experts recommend taking no more than 1 milligram of melatonin per day.
—Claire Bugos, Verywell Health, 1 Oct. 2025
Depo-Provera is extremely high dose—150 milligrams.
—Lucy Notarantonio, MSNBC Newsweek, 28 Sep. 2025
My first infusion was 50 milligrams for 90 minutes, and over time increased to 95 milligrams over 75 minutes, with the addition of magnesium to alleviate anxiety.
—Soph Warnes, CNN Money, 28 Sep. 2025
See All Example Sentences for milligram
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Kirstyn Hill, Health, 1 Oct. 2025
Experts recommend taking no more than 1 milligram of melatonin per day.
—Claire Bugos, Verywell Health, 1 Oct. 2025
Depo-Provera is extremely high dose—150 milligrams.
—Lucy Notarantonio, MSNBC Newsweek, 28 Sep. 2025
My first infusion was 50 milligrams for 90 minutes, and over time increased to 95 milligrams over 75 minutes, with the addition of magnesium to alleviate anxiety.
—Soph Warnes, CNN Money, 28 Sep. 2025
See All Example Sentences for milligram
Cite this Entry
“Milligram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/milligram. Accessed 8 Oct. 2025.
Copy CitationKids Definition
milligram
noun
mil·li·gram
ˈmil-ə-ˌgram
: 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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