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Rotblat

American  
[rot-blat] / ˈrɒt blæt /

noun

  1. Joseph, 1908–2005, English physicist and anti–nuclear arms activist, born in Poland: Nobel Prize 1995.


Rotblat British  
/ ˈrɒtblæt /

noun

  1. See Pugwash conferences

"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

Example Sentences

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Ultimately, the only member of Los Alamos to register dissent was Joseph Rotblat, who quietly resigned on ethical grounds after learning in November 1944 that there was no active Nazi atomic bomb program.

From Salon • Jul. 22, 2025

Disgusted, Rotblat departed the project a few months later and would spend his life working toward atomic nonproliferation.

From Scientific American • Mar. 2, 2022

Conversely, Rotblat simply ended his work with the Manhattan Project once he realized what its true purpose was.

From Scientific American • Mar. 2, 2022

The trim, sprightly Rotblat has been a celebrity among antinuclear activists for nearly half a century.

From Time Magazine Archive

Rotblat, who resigned from the Manhattan Project before it developed the first atom bomb, started the Pugwash Conference to work toward the eventual elimination of all nuclear weapons.

From Time Magazine Archive