Definition of scalar in English:

scalar

Line breaks: sca¦lar
Pronunciation: /ˈskeɪlə
 
/
Mathematics & Physics

adjective

(Of a quantity) having only magnitude, not direction.
More example sentences
  • However, mass is atypical scalar quantity and therefore its value will not depend on the polarization of the exciting light that is used to measure it.

noun

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A scalar quantity.
More example sentences
  • Together these three loci seem to fit the circumstances under which separate estimates of both mutation scalars and inheritance scalars can be obtained.
  • These types are what you'd expect: scalars hold numerical values or strings, columns hold lists of numbers, grids hold two-dimensional matrices and images hold pixels.
  • With multiple loci, each locus has a mutation rate scalar parameter such that the product of all mutation rate scalars is equal to 1.

Origin

mid 17th century: from Latin scalaris, from scala 'ladder' (see scale3).

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