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scalar

American  
[skey-ler] / ˈskeɪ lər /

adjective

  1. representable by position on a scale or line; having only magnitude.

    a scalar variable.

  2. of, relating to, or utilizing a scalar.

  3. ladderlike in arrangement or organization; graduated.

    a scalar structure for promoting personnel.


noun

  1. Mathematics, Physics. a quantity possessing only magnitude.

scalar British  
/ ˈskeɪlə /

noun

  1. a quantity, such as time or temperature, that has magnitude but not direction Compare vector tensor pseudoscalar pseudovector

  2. maths an element of a field associated with a vector space

"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

adjective

  1. having magnitude but not direction

"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
scalar Scientific  
/ skālər /
  1. A quantity, such as mass, length, or speed, whose only property is magnitude; a number.

  2. Compare vector


Etymology

Origin of scalar

First recorded in 1650–60, scalar is from the Latin word scālāris of a ladder. See scale 3, -ar 1

Vocabulary lists containing scalar

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 2018, a white paper outlining the stablecoin proposal reached the desk of Cyrus Younessi, an analyst for the crypto investment firm Scalar Capital.

From New York Times • May 18, 2022

Scalar line integrals are integrals of a scalar function over a curve in a plane or in space.

From Textbooks • Mar. 30, 2016

Scalar line integrals can be used to calculate the mass of a wire; vector line integrals can be used to calculate the work done on a particle traveling through a field.

From Textbooks • Mar. 30, 2016

Scholars can use Scalar to publish their work and have it examined by their academic peers in ways that, according to the project’s website, “make scholarly publishing…as easy as blogging.”

From Los Angeles Times • Jul. 29, 2015

At at a physics conference in March to discuss the discovery of the Higgs, researchers were encouraged to refer to the particle as the "SM Scalar Boson".

From BBC • Apr. 22, 2013

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