coefficient(n = noun.quantity) - a constant number that serves as a measure of some property or characteristic;
is a kind of constant
has particulars: absorptance, absorption coefficient, coefficient of absorption, coefficient of drag, drag coefficient, coefficient of friction, coefficient of mutual induction, mutual inductance, coefficient of self induction, self-inductance, modulus, coefficient of expansion, expansivity, coefficient of reflection, reflectance, reflection factor, reflectivity, transmission, transmittance, absolute viscosity, coefficient of viscosity, dynamic viscosity, weight, weighting
Coöperating; acting together to produce an effect.
1. That which unites in action with something else to produce the same effect. [1913 Webster]
2. A number or letter put before a letter or quantity, known or unknown, to show how many times the latter is to be taken; as, 6
3. A number, commonly used in computation as a factor, expressing the amount of some change or effect under certain fixed conditions as to temperature, length, volume, etc.; as, the coefficient of expansion; the coefficient of friction. [1913 Webster]
coefficient, n.
1 Math. a quantity placed before and multiplying an algebraic expression (e.g.
4 in 4x(y)).
2 Physics a multiplier or factor that measures some property (coefficient of expansion).
Etymology:
mod.L coefficiens (as CO-, EFFICIENT)
N number, symbol, numeral, figure, cipher, digit, integer, counter, round number, formula, function, series, sum, difference, complement, subtrahend, product, multiplicand, multiplier, multiplicator, coefficient, multiple, dividend, divisor, factor, quotient, submultiple, fraction, rational number, surd, irrational number, transcendental number, mixed number, complex number, complex conjugate, numerator, denominator, decimal, circulating decimal, repetend, common measure, aliquot part, prime number, prime, relative prime, prime factor, prime pair, reciprocal, totient, binary number, octal number, hexadecimal number, permutation, combination, variation, election, ratio, proportion, comparison, progression, arithmetical progression, geometrical progression, harmonical progression, percentage, permilage, figurate numbers, pyramidal numbers, polygonal numbers, power, root, exponent, index, logarithm, antilogarithm, modulus, base, differential, integral, fluxion, fluent, numeral, complementary, divisible, aliquot, reciprocal, prime, relatively prime, fractional, decimal, figurate, incommensurable, proportional, exponential, logarithmic, logometric, differential, fluxional, integral, totitive, positive, negative, rational, irrational, surd, radical, real, complex, imaginary, finite, infinite, impossible, numerically, modulo.
N accompaniment, adjunct, context, appendage, appurtenance, coexistence, concomitance, company, association, companionship, partnership, copartnership, coefficiency, concomitant, accessory, coefficient, companion, buddy, attendant, fellow, associate, friend, colleague, consort, spouse, mate, partner, co-partner, satellite, hanger on, fellow-traveller, shadow, escort, cortege, attribute, accompanying, concomitant, fellow, twin, joint, associated with, coupled with, accessory, attendant, obbligato, with, withal, together with, along with, in company with, hand in hand, side by side, cheek by jowl, cheek by jole, arm in arm, therewith, herewith, and, together, in a body, collectively, noscitur a sociis, virtutis fortuna comes.
absorption coefficient, biserial correlation coefficient, coefficient of absorption, coefficient of concordance, coefficient of correlation, coefficient of drag, coefficient of elasticity, coefficient of expansion, coefficient of friction, coefficient of mutual induction, coefficient of reflection, coefficient of self induction, coefficient of viscosity, correlation coefficient, differential coefficient, drag coefficient, multiple correlation coefficient, pearson product-moment correlation coefficient, phi coefficient, product-moment correlation coefficient, rank-difference correlation coefficient, rank-order correlation coefficient, regression coefficient, tau coefficient of correlation, tetrachoric correlation coefficient