non·​pro·​lif·​er·​a·​tion ˌnän-prə-ˌli-fə-ˈrā-shən How to pronounce nonproliferation (audio)
: providing for the stoppage of proliferation (as of nuclear arms)
nonproliferation treaty
nonproliferation noun

Examples of nonproliferation in a Sentence

Recent Examples on the Web But nuclear experts say reprocessing faces economic and nonproliferation concerns and does not prevent the production of nuclear waste. Josh Siegel, Washington Examiner, 24 Feb. 2020

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'nonproliferation.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of nonproliferation was in 1964

Dictionary Entries Near nonproliferation

Cite this Entry

“Nonproliferation.” Dictionary, Merriam-Webster, Accessed 28 Feb. 2024.

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