scalar

Magnitude without direction

A scalar is a quantity with magnitude but no direction—a single number rather than a vector.

Temperature, mass, and speed are scalars; velocity and force are not.

In computing, scalar describes a single value as opposed to an array or list: The function returns a scalar, not a collection.

The word emphasizes simplicity and singularity.

quantity

magnitude

Size or scale

measurement · unit · parameter · constant · coefficient · ratio · proportion · index · factor · percentage

matrix

element

Basic substance or factor

trace · rank · diagonal · multiplication · transpose · array · coefficient · cell · component

versus-vector

directionless

Without aim or guidance

norm · length · size · unsigned

physics

energy

Power to do work

  • workEffort toward a goal
  • powerEnergy transfer rate
  • forceStrength or compulsion

momentum · inertia · mass · friction · gravity · joule · watt · newton · displacement · thrust

math

variable

Prone to fluctuation

  • integerNumber lacking fractions
  • realTruly existing, not fake
  • complexHaving many interconnected parts

algebra · arithmetic · multiplication · division · product · quotient · sum · difference · exponentiation · root

dimension

rank

Position in hierarchy

  • hierarchyRanked authority structure
  • levelHorizontal or uniform position
  • tierHorizontal structural layer

spectrum · continuum · progression · gradation · range · gradient · ordinal · sequence · priority · precedence

Categories
Opposites
mathematical dimensionality

scalarvector

Quantity with direction

tensor · matrix · multidimensional · array · directional

data structure complexity

scalarvector

Quantity with direction

array · composite · structured · compound · list

scalability/gradation

scalarcategorical

Unconditional and explicit

discrete · binary · nonlinear · stepped · quantized

Phrases
Family

scale, escalate, escalator, scaling, scaled, scalable, scalene, scalability, scaler

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G