factor

[ fak-ter ]

/ ˈfæk tər /

noun

one of the elements contributing to a particular result or situation: Poverty is only one of the factors in crime.

Mathematics. one of two or more numbers, algebraic expressions, or the like, that when multiplied together produce a given product; a divisor: 6 and 3 are factors of 18.

Biochemistry. any of certain substances necessary to a biochemical or physiological process, especially those whose exact nature and function are unknown.

a business organization that lends money on accounts receivable or buys and collects accounts receivable.

a person who acts or transacts business for another; an agent.

an agent entrusted with the possession of goods to be sold in the agent's name; a merchant earning a commission by selling goods belonging to others.

a person or business organization that provides money for another's new business venture; one who finances another's business.

factor of production.

Scot. the steward or bailiff of an estate.

verb (used with object)

Mathematics. to express (a mathematical quantity) as a product of two or more quantities of like kind, as 30 = 2·3·5, or x2 − y2 = (x + y) (x − y).Compare expand(def 4a).

to act as a factor for.

verb (used without object)

to act as a factor.

Verb Phrases

factor in/into, to include as an essential element, especially in forecasting or planning: You must factor insurance payments into the cost of maintaining a car.

Words nearby factor

factitious, factitious disorder, factitive, factive, factoid, factor, factor analysis, factor cost, factor group, factor i, factor ii

Origin of factor

1400–50; late Middle English facto(u)r < Latin factor maker, perpetrator, equivalent to fac(ere) to make, do + -tor -tor

OTHER WORDS FROM factor

fac·tor·a·ble, adjectivefac·tor·a·bil·i·ty, nounfac·tor·ship, nounsub·fac·tor, noun

un·der·fac·tor, nounun·fac·tor·a·ble, adjectiveun·fac·tored, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for factor in (1 of 2)

factor in

verb

(tr, adverb) mainly US to take account of (something) when making a calculation

British Dictionary definitions for factor in (2 of 2)

factor

/ (ˈfæktə) /

noun

an element or cause that contributes to a result

maths

one of two or more integers or polynomials whose product is a given integer or polynomial2 and 3 are factors of 6
an integer or polynomial that can be exactly divided into another integer or polynomial1, 2, 3, and 6 are all factors of 6

(foll by identifying numeral) med any of several substances that participate in the clotting of bloodfactor VIII

a person who acts on another's behalf, esp one who transacts business for another

commerce a business that makes loans in return for or on security of trade debts

former name for a gene

commercial law a person to whom goods are consigned for sale and who is paid a factorage

(in Scotland) the manager of an estate

verb

(intr) to engage in the business of a factor

Derived forms of factor

factorable, adjectivefactorability, nounfactorship, noun

Word Origin for factor

C15: from Latin: one who acts, from facere to do

usage for factor

Factor (sense 1) should only be used to refer to something which contributes to a result. It should not be used to refer to a part of something such as a plan or arrangement; instead a word such as component or element should be used

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for factor in

factor

[ făk′tər ]

n.

One that contributes in the cause of an action.

A mathematical component that by multiplication makes up a number or expression.

A gene.

A substance, such as a vitamin, that functions in a specific biochemical reaction or bodily process, such as blood coagulation.

Scientific definitions for factor in

factor

[ făk′tər ]

Noun

One of two or more numbers or expressions that are multiplied to obtain a given product. For example, 2 and 3 are factors of 6, and a + b and a - b are factors of a2 - b2.

A substance found in the body, such as a protein, that is essential to a biological process. For example, growth factors are needed for proper cell growth and development.

Verb

To find the factors of a number or expression. For example, the number 12 can be factored into 2 and 6, or 3 and 4, or 1 and 12.

Idioms and Phrases with factor in

factor in

Figure in, include as a basic element. For example, In preparing the schedule we factored in vacation and sick days. This term comes from mathematics. [Mid-1900s]