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Broglie

British

/ brɔj /

noun

See de Broglie

"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

Broglie Scientific

/ brô-glē′ /

French physicist who, influenced by Albert Einstein's concept that waves can behave as particles, proposed that the opposite was also true: that electrons, for example, can behave as waves. His work developed the study of wave mechanics, which was important in the development of quantum physics, and he was awarded the Nobel Prize for physics in 1929.

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.

According to de Broglie, particles such as electrons might also have wave-like properties.

From Science Daily • Mar. 10, 2026

In 1924, French physicist Louis de Broglie proposed a bold idea.

From Science Daily • Mar. 10, 2026

One of those is Alexia de Broglie, who created a personal finance education app called Your Juno, for women and non-binary people, after being shocked by how little her female friends understood about finance.

From BBC • Sep. 26, 2022

Electrons were the first particles with mass to be directly confirmed to have the wavelength proposed by de Broglie.

From Textbooks • Aug. 12, 2015

In France, Prince Louis-Victor de Broglie, the scion of a ducal family, found that certain anomalies in the behavior of electrons disappeared when one regarded them as waves.

From "A Short History of Nearly Everything" by Bill Bryson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023