Showing results for factor in. Search instead for factor ii.

factor in

British

verb

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

"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

factor in Idioms

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]

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

factor in

In some cities that are losing kids, the falling birthrate is a bigger factor in the drop.

From The Wall Street Journal ● Jul. 27, 2026

As ever, another major factor in assessing the potential longevity of the Commonwealth Games will be the response from fans.

From BBC ● Jul. 23, 2026

Your age, the size of your residence and the number of people living there should all factor in, she theorizes, with some extra leeway for those working in or adjacent to the book trade.

From Salon ● Jul. 23, 2026

The pace of reconstruction will "be a decisive factor in shaping the country's economic recovery and social outcomes," the World Bank said in a statement.

From Barron's ● Jul. 23, 2026

Fire is a dominating factor in many if not most terrestrial landscapes.

From "1491" by Charles C. Mann

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023