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mathematician

American  
[math-uh-muh-tish-uhn] / ˌmæθ ə məˈtɪʃ ən /

noun

  1. an expert or specialist in mathematics.


mathematician British  
/ ˌmæθəməˈtɪʃən, ˌmæθmə- /

noun

  1. an expert or specialist in mathematics

"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

Other Word Forms

  • nonmathematician noun

Etymology

Origin of mathematician

First recorded in 1400–50, mathematician is from the late Middle English word mathematicion. See mathematics, -ian

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.

We ran our findings and methodology by Phil Neff, a researcher at the University of Washington Center for Human Rights and Joseph Gunther, a mathematician who researches immigration-related datasets and former ICE officials.

From Salon • Mar. 24, 2026

On notes circulating currently, in ascending order of value, are former Prime Minister Sir Winston Churchill, author Jane Austen, artist JMW Turner and mathematician and wartime codebreaker Alan Turing.

From BBC • Mar. 14, 2026

Irish mathematician and physicist William Rowan Hamilton, born 220 years ago, is often remembered for an unusual act of inspiration.

From Science Daily • Mar. 10, 2026

Milne, like Lewis Carroll, was trained as a mathematician, and some of his dialogue reads like Tom Stoppard doing Wittgenstein: “How are you?”

From The Wall Street Journal • Jan. 9, 2026

Even though I wasn’t exactly sure yet what a research mathematician was, I loved math and wanted to become one.

From "Reaching for the Moon" by Katherine Johnson