# coefficient

Also found in: Thesaurus, Medical, Financial, Acronyms, Encyclopedia, Wikipedia.

Related to coefficient: correlation coefficient, coefficient of friction, Coefficient of variation, regression coefficient, Coefficient of determination

## co·ef·fi·cient

(kō′ə-fĭsh′ənt)*n.*

**1.**A number or symbol multiplied with a variable or an unknown quantity in an algebraic term, as 4 in the term 4

*x,*or

*x*in the term

*x*(

*a*+

*b*).

**2.**A numerical measure of a physical or chemical property that is constant for a system under specified conditions, such as the coefficient of friction.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

## coefficient

(ˌkəʊɪˈfɪʃənt)*n*

**1.**(Mathematics)

*maths*

**a.**a numerical or constant factor in an algebraic term: the coefficient of the term 3xyz is 3.

**b.**the product of all the factors of a term excluding one or more specified variables: the coefficient of x in 3axyz is 3ayz.

**2.**(General Physics)

*physics*a value that relates one physical quantity to another

[C17: from New Latin

*coefficiēns,*from Latin*co-*together +*efficere*to effect]Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

## co•ef•fi•cient

(ˌkoʊ əˈfɪʃ ənt)*n.*

**1.**a number or quantity placed generally before and multiplying another quantity, as

*3*in the expression 3x.

**2.**

*Physics.*a constant that is a measure of a property of a substance, body, or process: coefficient of friction.

*adj.*

**3.**acting in consort; cooperating.

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

## co·ef·fi·cient

(kō′ə-fĭsh′ənt) A number or symbol multiplied with a variable or an unknown quantity in an algebraic term. For example, 4 is the coefficient in the term 4

*x*, and*x*is the coefficient in*x*(*a*+*b*).The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ThesaurusAntonymsRelated WordsSynonyms

**Legend:**Switch to new thesaurus

Noun | 1. | coefficient - a constant number that serves as a measure of some property or characteristicconstant - a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant" absorptance, absorption coefficient, coefficient of absorption - a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber; "absorptance equals 1 minus transmittance" coefficient of drag, drag coefficient - the ratio of the drag on a body moving through air to the product of the velocity and the surface area of the body coefficient of friction - the ratio of the weight of an object being moved along a surface and the force that maintains contact between the object and the surface coefficient of mutual induction, mutual inductance - a measure of the induction between two circuits; the ratio of the electromotive force in a circuit to the corresponding change of current in a neighboring circuit; usually measured in henries coefficient of self induction, self-inductance - the ratio of the electromotive force produced in a circuit by self-induction to the rate of change of current producing it, expressed in henries modulus - (physics) a coefficient that expresses how much of a specified property is possessed by a specified substance coefficient of expansion, expansivity - the fractional change in length or area or volume per unit change in temperature at a given constant pressure coefficient of reflection, reflectance, reflection factor, reflectivity - the fraction of radiant energy that is reflected from a surface transmittance, transmission - the fraction of radiant energy that passes through a substance absolute viscosity, coefficient of viscosity, dynamic viscosity - a measure of the resistance to flow of a fluid under an applied force |

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Translations

**koeficient**

**součinitel**

**koefficient**

**kerroin**

**myötävaikuttava**

**együttható**

Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

Collins English/French Electronic Resource. © HarperCollins Publishers 2005

## coefficient

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

## co·ef·fi·cient

*n.*coeficiente, indicación de cambios físicos o químicos producidos por variantes de ciertos factores.

English-Spanish Medical Dictionary © Farlex 2012

Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content.

Link to this page: