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Synonyms

rehash

American  
[ree-hash, ree-hash] / riˈhæʃ, ˈriˌhæʃ /

verb (used with object)

  • rehashes,
    present (3rd person singular)
  • rehashed,
    past participle,  past
  • rehashing
    present participle
  1. to work up (old material) in a new form.


noun

  • rehashes
    plural
  1. the act of rehashing.

  2. something rehashed.

rehash British  

verb

  1. (tr) to rework, reuse, or make over (old or already used material)

"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

noun

  1. something consisting of old, reworked, or reused material

"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

Other Word Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of rehash

First recorded in 1815–25; re- + hash 1

Explanation

When you rehash something, you use it again without altering or changing it much. Your favorite band's new album will be a disappointment if they just rehash all their old hits. Sometimes movie sequels are great films in their own right, but often they simply rehash the storyline, characters, and jokes from the original. You can call a movie like this a rehash. Another way to rehash is to go over something again, rethinking or reconsidering it: "She just wants to rehash that argument, trying to figure out why her friend got so angry."

Keep Reading on Vocabulary.com

Vocabulary lists containing rehash

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Smoove will pop up at some point to rehash Leon and Larry’s dynamic in, shall we say, an ancestral context.

From Salon Jun. 26, 2026

ChatGPT used deep facts about numbers to construct this beautiful arrangement, which many mathematicians find genuinely creative, not just a rehash of stuff in its training data.

From Slate Jun. 22, 2026

“Jim Cramer is a very good guy,” Blankfein said during the interview, seemingly uneager to rehash the story.

From The Wall Street Journal Jun. 5, 2026

"He's taking Dior somewhere completely unprecedented. But I think he's exactly where he should be, since he's not there to rehash old ideas," Adrien Communier from GQ magazine in France told AFP.

From Barron's Jan. 26, 2026

Pauling’s talk, however, was only a humorous rehash of published ideas.

From "Double Helix" by James D. Watson

Her astonishing talent for creating a new approach each time out is wasted as she rehashes her Oscar-nominated turn in “The Devil Wears Prada.”

From The Wall Street Journal Apr. 29, 2026

That upward trajectory, and a slow decline of rehashes and breakups until his death in 2017, are abundantly clear in Dowling’s hands.

From Los Angeles Times Nov. 4, 2025

Past Disney "rehashes haven't been altogether successful", Diggins wrote.

From BBC May 22, 2023

The first question to ask in approaching these rehashes is: Do they make any sense if you don’t know the source?

From New York Times Feb. 28, 2023

People accustomed to reading comparatively dry rehashes of events were now enthralled by vivid scenes rolling across the new Movietone newsreels.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

The audience rehashed its hunches, they circled potential suspects, they stared at a static image of a horrific crime scene, awash in twinkling moonlight.

From Slate Feb. 23, 2026

Daily posts on his X account feature old photos of himself and rehashed quotes.

From Barron's Oct. 9, 2025

These stories also tend to be rehashed and retread because fame breeds fascination, of course, and name recognition helps when seeking the eyes and ears of an audience.

From New York Times Nov. 20, 2024

After Diddy’s son Christian ‘King’ Combs name-checked 50 Cent on a diss track, he roasted the young Combs and rehashed allegations against him and his father.

From Los Angeles Times May 21, 2024

Argument after argument, old injuries were rehashed and threaded through new ones.

From "We Were Liars" by E. Lockhart

Far too many songs—“National Treasures,” “Plot Twist”—are Drake on autopilot, rehashing familiar complaints without clever variations.

From The Wall Street Journal May 19, 2026

Neither Michaels nor Neville seems particularly interested in spending this documentary rehashing those early days of “SNL.”

From Salon Apr. 19, 2026

AFP fact-checkers found around two dozen Douyin posts from China-based accounts pushing the narrative, many of them rehashing the same video script.

From Barron's Mar. 26, 2026

The justice continued to insist that the court lacks jurisdiction to protect the migrants at this juncture, rehashing technical arguments that are simply false.

From Slate May 16, 2025

I didn’t sleep much that night, hashing and rehashing the next morning’s strategy.

From "Endangered" by Eliot Schrefer

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