high-level

adjective

high-lev·​el ˈhī-ˈle-vəl How to pronounce high-level (audio)
Synonyms of high-levelnext
1
: occurring, done, or placed at a high level
2
: being of high importance or rank
high-level diplomats
3
: of, relating to, or being a computer programming language (such as BASIC or Pascal) which is similar to a natural language (such as English) and in which each statement is translated by a compiler usually into several machine language instructions
4
: relating to or being nuclear waste that contains highly concentrated radioactive components which are environmentally hazardous

Examples of high-level in a Sentence

Recent Examples on the Web
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Despite its continued use, however, experts have known for decades that high-level exposure to PCE comes with health risks. Liz Regalia, Parents, 27 Dec. 2025 According to him, about one percent of nuclear waste is classified as high-level material and must be securely isolated for hundreds of thousands of years. Bojan Stojkovski, Interesting Engineering, 27 Dec. 2025 The high-level Libyan delegation was on its way back to Tripoli after holding defense talks in Ankara aimed at boosting military cooperation between the two countries. Arkansas Online, 25 Dec. 2025 Sohn’s dad’s status as a high-level official in the region would put him in danger if communist forces took over. Gawon Bae, CNN Money, 25 Dec. 2025 See All Example Sentences for high-level

Word History

First Known Use

1842, in the meaning defined at sense 1

Time Traveler
The first known use of high-level was in 1842

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Cite this Entry

“High-level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-level. Accessed 30 Dec. 2025.

Kids Definition

high-level

adjective
high-lev·​el
ˈhī-ˈlev-əl
1
: being of high importance or rank
high-level officials
2
: relating to or being a computer programming language that is similar to a natural language (as English)
3
: relating to or being very radioactive nuclear waste

More from Merriam-Webster on high-level

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