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.
In their paper, the researchers reported the median concentration of microplastics in 24 human brains from 2024 was nearly 5,000 micrograms per gram, though there is a fair amount of uncertainty in that estimate because of the methods used to calculate it.—Nina Agrawal, New York Times, 8 Apr. 2025 The average concentration of PM2.5 particle specific to wildfires during that period was 6.95 micrograms per cubic meter of air (μg/m3).—Paul Smaglik, Discover Magazine, 4 Apr. 2025 Berkeley Lab’s experiment acquired just 0.3 micrograms for its experiment.—Chase Hunter, Mercury News, 26 Mar. 2025 Iodine intake over 1,100 micrograms (mcg) is considered dangerous.—Adrienne Dellwo, Verywell Health, 14 Mar. 2025 See All Example Sentences for microgram
Share