reprocess

verb

re·​pro·​cess (ˌ)rē-ˈprä-ˌses How to pronounce reprocess (audio)
-ˈprō-
-səs
reprocessed; reprocessing; reprocesses
Synonyms of reprocessnext

transitive verb

: to subject to a special process or treatment in preparation for reuse
especially : to extract uranium and plutonium from (the spent fuel rods of a nuclear reactor) for use again as fuel

Examples of reprocess in a Sentence

Recent Examples on the Web
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After extraction, the recovered metals were reprocessed into new battery materials, demonstrating a closed-loop recycling pathway. Neetika Walter, Interesting Engineering, 27 Apr. 2026 During reprocessing, spent nuclear fuel is separated to recover uranium and plutonium to recycle it for use in new fuel. James Brooks, Los Angeles Times, 9 Apr. 2026 During reprocessing, spent nuclear fuel is separated to recover uranium and plutonium to recycle it for use in new fuel. ABC News, 8 Apr. 2026 The high-energy photons emitted by the magnetar had to fight their way through the expanding supernova ejecta, getting reprocessed into optical light and diffusing outward over a span of about 15 days. Jacek Krywko, ArsTechnica, 13 Mar. 2026 See All Example Sentences for reprocess

Word History

First Known Use

1884, in the meaning defined above

Time Traveler
The first known use of reprocess was in 1884

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Cite this Entry

“Reprocess.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reprocess. Accessed 4 May. 2026.

Kids Definition

reprocess

verb
re·​pro·​cess rē-ˈpräs-ˌes How to pronounce reprocess (audio)
-ˈprōs-
-es
: to subject to a special process or treatment in preparation for reuse

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