the symbol √ or indicating extraction of a root of the quantity that follows it, as √25=5 or .
at signRead more in this article about some frequently asked questions and fun facts related to our definitions.
The 13th Zodiac Sign: OphiuchusWhether or not you believe that the position and relationship of the sun, moon, stars, and planets has any bearing on your personality, you probably still know what your astrological sign is. The zodiac contains twelve constellations and is divided into twelve equal segments. Each astrological sign represents one of the segments. The signs are Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, …
- radical expression,
- radical hysterectomy,
- radical left,
- radical mastectomy,
- radical right,
Origin of radical sign
First recorded in 1660–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the symbol √ placed before a number or quantity to indicate the extraction of a root, esp a square root. The value of a higher root is indicated by a raised digit in front of the symbol, as in ³√
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012