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radical sign
noun
: the sign √͞ or √ placed before an expression to denote that the square root is to be extracted or that the root marked by an index (as in ∛ or ∛ for the cube root) is to be extracted
Examples of radical sign in a Sentence
Recent Examples on the Web
These moments were not radical signs of social change, but helped to birth a movement of collective action that would drive the rest of the 19th century through labor unions, social reforms, and women’s suffrage.
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Elizabeth M. Reese / Made By History, TIME, 26 Nov. 2024
Trump rally gun suspect shows radical signs Vem Miller, the Nevada man arrested on Saturday at a checkpoint in southern California allegedly en route to a Donald Trump campaign rally, was associated with a far-right movement called the Sovereign Citizens, according to local officials.
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Nicole Fallert, USA TODAY, 14 Oct. 2024
This phenomenon is most pronounced between the FANG stocks and the broader global equities market, as this chart, courtesy of MarketEar, shows: The all-equity MSCI World (in white) is seeing something like a square-root symbol (or, take your pick, a radical sign).
—
Bernhard Warner, Fortune, 23 June 2020
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Word History
First Known Use
1668, in the meaning defined above
Dictionary Entries Near radical sign
Cite this Entry
“Radical sign.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/radical%20sign. Accessed 10 Feb. 2025.
Kids Definition
radical sign
noun
: the sign √ placed before an expression in mathematics to indicate that its root is to be found
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