1
: of superior grade or quality
high-grade bonds
2
a
: being near the upper or most favorable extreme of a specified range
b
: medically serious or life-threatening
a high-grade tumor

Examples of high-grade 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.
Ingram hasn’t played in nearly two months after suffering a high-grade, low left ankle sprain on Dec. 7. Eric Koreen, The Athletic, 6 Feb. 2025 Antimony’s Journey Antimony from the mine is expected to be used in solar panels, high-grade munitions and military night-vision goggles. Kevin Fixler, Idaho Statesman, 5 Feb. 2025 Jack Hoffman, a beloved Nebraska Cornhuskers superfan, has tragically passed away at 19 years of a diffuse high-grade neuroepithelial tumor. Michael Gfoeller and David H. Rundell, Newsweek, 16 Jan. 2025 Credit markets have remained firm, sending a reassuring macro message, yet the upward march in Treasury rates has meant high-grade corporate debt offers a pretty safe yield approaching 6%. Michael Santoli, CNBC, 11 Jan. 2025 See all Example Sentences for high-grade 

Word History

First Known Use

1826, in the meaning defined at sense 1

Time Traveler
The first known use of high-grade was in 1826

Dictionary Entries Near high-grade

Cite this Entry

“High-grade.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-grade. Accessed 22 Feb. 2025.

Kids Definition

high-grade

adjective
ˈhī-ˈgrād
: of a better grade or quality

Medical Definition

high-grade

adjective
: being near the upper, most serious, or most life-threatening extreme of a specified range
high-grade gliomas
high-grade cervical dysplasia
compare low-grade

More from Merriam-Webster on high-grade

Last Updated: - Updated example sentences
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