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
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.
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. 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

Word History

First Known Use

1668, in the meaning defined above

Time Traveler
The first known use of radical sign was in 1668

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 21 Nov. 2024.

Kids Definition

radical sign

noun
: the sign √ placed before an expression in mathematics to indicate that its root is to be found
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!