rehash
C1Informal, often critical or dismissive. Common in journalism, criticism, and everyday conversation.
Definition
Meaning
To present old ideas, material, or work again in a slightly altered form without significant improvement or new substance.
The act or result of reworking existing material, often with a negative connotation of unoriginality or laziness.
Linguistics
Semantic Notes
Primarily used as a verb or a countable noun. Implies a lack of genuine innovation. The metaphorical sense derives from cooking ('hash' as a dish of chopped, mixed ingredients).
Dialectal Variation
British vs American Usage
Differences
Usage and meaning are identical. Slight preference in UK English for the noun form in media contexts (e.g., 'a tired rehash').
Connotations
Universally carries a negative or dismissive connotation.
Frequency
Moderately common in both varieties, with similar frequency in political and cultural commentary.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] rehashes [Object][Subject] is a rehash of [Source]to rehash [old arguments/the past/familiar material]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Rehash old ground”
- “A rehash of the same old ideas”
Usage
Context Usage
Business
"The new strategy is just a rehash of last year's failed plan."
Academic
"The article was criticized as a rehash of existing theories without novel analysis."
Everyday
"Don't just rehash the same complaints; suggest a solution."
Technical
Rare in hard sciences; used in software/tech criticism: "The update is a rehash of old features."
Examples
By Part of Speech
noun
British English
- The white paper was a dull rehash of previous consultations.
- We're tired of this constant rehash of old grievances.
American English
- The sequel is a predictable rehash of the first movie's plot.
- His speech was a rehash of last week's talking points.
verb
British English
- The minister simply rehashed the party's manifesto from the last election.
- The documentary rehashes well-known conspiracy theories without new evidence.
American English
- The studio rehashed the classic film with younger actors and worse dialogue.
- He kept rehashing the same argument during the meeting.
Examples
By CEFR Level
- The article rehashes the main points of the book.
- I don't want to rehash our old argument.
- The new policy is essentially a rehash of the one that failed two years ago.
- Critics panned the album as a lazy rehash of the band's earlier work.
- The summit devolved into a diplomatic rehash of longstanding positions, yielding no breakthrough.
- Her thesis was accused of being a sophisticated rehash of her supervisor's pioneering research.
Learning
Memory Aids
Mnemonic
Think of RE-HASHING potatoes: you're just chopping and mixing the same ingredients again.
Conceptual Metaphor
IDEAS ARE FOOD (stale, reheated food).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'перехэшировать'. Use 'пересказать старые идеи', 'пережевывать', 'ворошить прошлое'.
Common Mistakes
- Using it positively (e.g., 'a brilliant rehash'). Confusing with 'refresh' or 'revamp', which imply improvement.
Practice
Quiz
In which context is 'rehash' MOST appropriately used?
FAQ
Frequently Asked Questions
Almost never. Its core meaning implies a lack of originality. A 'clever rehash' is possible but still suggests derivative work.
Both are common, but the noun form is frequent in critical reviews and commentary (e.g., 'a rehash').
'Revamp' implies significant improvement and renewal. 'Rehash' implies superficial changes without real improvement or new substance.
It is informal and often critical. In formal writing, alternatives like 'rework', 'repackage', or 'recycle' might be preferred, though they lack the same dismissive nuance.