Definition of coefficient in English:

coefficient

noun

  • 1Mathematics
    A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g., 4 in 4xy)

    • ‘The coefficients on the age variable in the models of organization-environment fit may then approach zero.’
    • ‘The problem was to find the roots by adding, subtracting, multiplying, dividing and taking roots of expressions in the coefficients.’
    • ‘Montel also investigated the relation between the coefficients of a polynomial and the location of its zeros in the complex plane.’
    • ‘Hermite had posed the problem of finding the minimal values of quadratic forms in n variables whose coefficients were real.’
    • ‘He extended the applications of the operational method to linear ordinary differential equations with variable coefficients.’
  • 2Physics
    A multiplier or factor that measures some property.

    ‘coefficients of elasticity’
    ‘the drag coefficient’
    • ‘It follows that hydrophobic organic compounds have high adsorption coefficients and high bioaccumulation factors.’
    • ‘The shading coefficient is the measure of solar heat gain through the window.’
    • ‘Where can I get a list of friction coefficients for different materials?’
    • ‘This measure of a material's elasticity is called its coefficient of restitution.’
    • ‘The drag coefficient combines several ballistic properties of typical projectiles.’

Origin

Mid 17th century (in the sense cooperating to produce a result): from modern Latin coefficient-, from com- together + efficient- accomplishing (see efficient).

Pronunciation:

coefficient

/ˌkōəˈfiSHənt/