Poincaré
Americannoun
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Jules Henri 1854–1912, French mathematician.
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his cousin Raymond 1860–1934, French statesman: president of France 1913–20.
noun
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Jules Henri (ʒyl ɑ̃ri). 1854–1912, French mathematician, physicist, and philosopher. He made important contributions to the theory of functions and to astronomy and electromagnetic theory
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his cousin, Raymond (rɛmɔ̃). 1860–1934, French statesman; premier of France (1912–13; 1922–24; 1926–29); president (1913–20)
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.
In 2010, a reclusive Russian mathematician Grigori Perelman was honored for proving the Poincaré conjecture, the first Millennium Prize Problem to be solved.
From The Wall Street Journal ● Sep. 8, 2026
The concept of gravitational waves dates back to 1893 and 1905, when Oliver Heaviside and Henri Poincaré first proposed related ideas.
From Science Daily ● Oct. 18, 2025
That group of paintings was made during his time in Hollywood, but they derive from photographs of complex mathematical models by physicist Henri Poincaré that the artist shot in Paris.
From Los Angeles Times ● Oct. 29, 2024
He was director of the Henri Poincaré Institute and had big plans in the works.
From New York Times ● Jan. 30, 2020
Through the kindness of one of the many Frenchmen who gave time and effort to make my pilgrimage a success I was at last able to see M. Poincaré.
From They Shall Not Pass by Frank H. (Frank Herbert) Simonds
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
