square root definition, meaning - what is square root in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “square root”

See all translations

square root

noun [C] uk   us  
The square root of a particular number is the number that was multiplied by itself to reach that number: The square root of 49 is 7.
Translations of “square root”
in Chinese (Traditional) 平方根…
in Chinese (Simplified) 平方根…
(Definition of square root from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of square root?
Add Cambridge dictionaries to your browser to your website

Definitions of “square root” in other dictionaries

Word of the Day

intellectualize

to think about or discuss a subject in a detailed and intellectual way, without involving your emotions or feelings

Word of the Day

What’s All The Commotion About? (Words to describe sounds)

by Kate Woodford,
May 20, 2015
​​​ In this post we look at a range of words and phrases that we use to describe noise and the absence of noise. Starting with complete quiet, we sometimes use the noun hush to describe silence: A hush fell over the room as the bride walked in./There was a deathly hush (=complete

Read More 

plyscraper noun

May 18, 2015
a skyscraper made mainly from wood The development of engineered timber could herald a new era of eco-friendly ‘plyscrapers’. Christchurch welcomed its first multistorey timber structure this year, there are plans for Vancouver, and the talk is China could follow

Read More