X factor

noun

: a circumstance, quality, or person that has a strong but unpredictable influence

Examples of X factor in a Sentence

Recent Examples on the Web For many in human resources, AI remains a big X factor. Graham Glass, Forbes, 27 Mar. 2024 There are, of course, unpredictable X factors in a race where the Republican front-runner is facing four indictments, 91 felony counts and a criminal trial set to begin at the end of March in New York State Supreme Court. Shane Goldmacher, New York Times, 2 Mar. 2024 Energy is the X factor for creating sustainable high performance. Andrew Deutscher, Forbes, 22 Feb. 2024 But of course, the big X factor here is the weather. Nbc Universal, NBC News, 14 Jan. 2024 But there’s an additional X factor that is blowing up the rules of innovation. Joe McKendrick, Forbes, 17 Feb. 2024 Some ineffable X factor that transcends all of the above? Jp Brammer, Los Angeles Times, 7 Feb. 2024 But a few other X factors may be behind her decision to stay in the race, like the possibility that Trump is barred from the ballot in states beyond Colorado and Maine. Emma Hinchliffe, Fortune, 25 Jan. 2024 People from these areas have a certain little something in common, an X factor that’s hard to define, but is recognizable in specific facets of their culture. Jp Brammer, Los Angeles Times, 23 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'X factor.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of X factor was in 1930

Dictionary Entries Near X factor

Cite this Entry

“X factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/X%20factor. Accessed 17 Apr. 2024.

Last Updated: - Updated example sentences
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