Standard Lemma guide

reprocess

verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • Received-Pronunciation: /ɹiːˈpɹəʊsɛs/
  • General-American, dialectal: /ɹiˈpɹɑsɛs/ of Canada
  • General-American, dialectal: /-əs/ of Canada
  • CMU ARPABET: R IY0 P R AO1 S EH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

verb

Meaning 1

To process again.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To process again.

To extract the fissile material (mainly uranium and plutonium) remaining in spent nuclear reactor fuel, allowing it to be recycled into fresh nuclear fuel or (for plutonium and/or uranium-233 from some specialized breeder reactors) used to build nuclear weapons; may also extend to recovering nonfissile but fertile elements remaining in spent reactor fuel (such as thorium), or precious metals produced as fission products.

Definition source: English Wiktionary via Wiktextract

Topics: engineering, natural-sciences, physical-sciences

Examples

  • In order to greatly reduce the plant's output of high-level radioactive waste that has to be disposed of somehow, an onsite facility reprocesses the spent fuel rods using the PUREX process, separating out the unburnt uranium and plutonium from the troublesome fission products.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

use again after processing

Definition source: Princeton WordNet 3.0

Examples

  • We must recycle the cardboard boxes

Meaning relationships

Synonyms: recycle, reuse

Antonyms: none provided

Broader terms: use, utilize, utilise, apply, employ

Narrower terms: rehash, reclaim, recover

History

Etymology

Etymology tree Proto-Italic *wre- Latin re-der. Old French re-bor. Middle English re- English re- English process English reprocess From re- + process.