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Los Alamos

American  
[laws al-uh-mohs, los] / lɔs ˈæl əˌmoʊs, lɒs /

noun

  1. a town in central New Mexico: atomic research center.


Los Alamos British  
/ lɒs ˈæləmɒs /

noun

  1. a town in the US, in New Mexico: the first atomic bomb was developed here. Pop: 18 343 (2000 est)

"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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See Examples For:

Not long before McCarthy’s speech, the purported Russian spy Alger Hiss was convicted of perjury and atomic physicist Klaus Fuchs was unmasked as a Russian spy embedded in the Los Alamos atomic bomb laboratory.

From Los Angeles Times Jul. 29, 2026

But while the Los Alamos team was developing algorithms for scientific visualization, they found that the mathematics behind the model had important weaknesses.

From Science Daily Jun. 7, 2026

Melissa Casias, an administrative assistant at the Los Alamos National Laboratory, was reported missing last June.

From BBC Jun. 2, 2026

Nor was the Los Alamos lab worker—responsible for purchasing office supplies—caught in a government assassination plot because of a top-secret life, McNally adds.

From The Wall Street Journal Apr. 25, 2026

Notwithstanding Tellers grousing, Los Alamos actually was making significant progress on the Super.

From "Big Science" by Michael Hiltzik

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