Synonyms of high-gradenext
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.
Beyond the direct environmental gains, the project positions China to circumvent international carbon tariffs, such as the EU’s Carbon Border Adjustment Mechanism, by producing high-grade thin steel plates for the automotive and high-end manufacturing sectors with a near-zero carbon footprint. Aman Tripathi, Interesting Engineering, 25 Dec. 2025 The high-grade market typically has a deeper pool of investors and offers cheaper financing, and would be more easily able to absorb a large financing of this size. Natalie Harrison, Fortune, 8 Dec. 2025 Large reserves of high-grade potash are more than a mile and a half underground in north-central Michigan. Jenna Prestininzi, Freep.com, 8 Dec. 2025 Meta, for instance, recently sold $30 billion of bonds in the largest public high-grade corporate debt deal of the year and arranged a roughly $30 billion private financing package. Bloomberg, Mercury News, 2 Dec. 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

Cite this Entry

“High-grade.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-grade. Accessed 1 Jan. 2026.

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

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