microgram

noun

mi·​cro·​gram ˈmī-krə-ˌgram How to pronounce microgram (audio)
: one millionth of a gram see Metric System Table

Examples of microgram 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.
Charron's results showed a phthalate level of 23.6 micrograms, placing him in the 23rd percentile. Daniel R. Depetris, Newsweek, 12 Jan. 2025 For reference, American children had around 15 micrograms of lead per deciliter of blood during the 1970s, before lead paint and leaded gasoline were banned. Sarah Kuta, Smithsonian Magazine, 7 Jan. 2025 Just don’t exceed 1,000 micrograms of total daily folate, the NIH says, as high doses can hide or exacerbate B12 deficiency and potentially increase risks of colorectal cancer. Jamie Ducharme, TIME, 17 Dec. 2024 One cup contains 218 micrograms of vitamin K, or 182% of the DV.9 Vitamin K supports proper blood clotting and bone health.10 Green beans: When prepared without butter and heavy sauce, green beans make a nutritious holiday side. Johna Burdeos, Health, 17 Dec. 2024 See all Example Sentences for microgram 

Word History

Etymology

International Scientific Vocabulary

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of microgram was circa 1890

Dictionary Entries Near microgram

Cite this Entry

“Microgram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microgram. Accessed 16 Feb. 2025.

Medical Definition

microgram

noun
mi·​cro·​gram ˈmī-krə-ˌgram How to pronounce microgram (audio)
1
: one millionth of a gram
2

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