complex number

noun

: a number of the form a + b √-1 where a and b are real numbers

Examples of complex number in a Sentence

Recent Examples on the Web
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As opposed to traditional sports betting, which have an array of complex numbers relating to the spread, moneyline, and total points scored, the prediction market interface has a lower barrier to entry. Carlos Garcia, Fortune, 14 Mar. 2026 Historically, only large corporations could afford the analysts required to crunch complex numbers. Christer Holloman, Forbes.com, 24 Feb. 2026 The wave function for two particles involves four complex numbers; extending Stueckelberg’s formulation to two particles increases the description to 16 real numbers. Daniel Garisto, Quanta Magazine, 7 Nov. 2025 For some equations with singularities — points where the answers turn into infinity — looking at the nearby behavior with complex numbers can sometimes provide insight. Kenneth Chang, New York Times, 26 Mar. 2025 See All Example Sentences for complex number

Word History

First Known Use

1856, in the meaning defined above

Time Traveler
The first known use of complex number was in 1856

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Cite this Entry

“Complex number.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complex%20number. Accessed 1 Apr. 2026.

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