Dictionary.com
Thesaurus.com

factor in

British  

verb

  1. (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  
  1. 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.

The good news is that investors already factor in cyclicality.

From The Wall Street Journal • May 17, 2026

Indeed, nostalgia has sometimes been a dangerous factor in California politics, unleashing the Spanish fantasy heritage movement, Prop.

From Los Angeles Times • May 15, 2026

And when you factor in inflation, “real wages are not growing as quickly as they did in the latter 2010s,” he writes.

From Barron's • May 12, 2026

Whether inflation comes back down in the coming years will be a key factor in how history remembers Powell.

From MarketWatch • May 10, 2026

Berkeley had few faculty positions to offer members of the Rad Lab, and, in any case, sending his people out into the world was a crucial factor in spreading the cyclotron gospel.

From "Big Science" by Michael Hiltzik

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "factor in" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com