crash diet: meaning, definition, pronunciation and examples
B2informal
Quick answer
What does “crash diet” mean?
A strict, severe, and short-term diet aimed at losing weight very quickly, typically through severe calorie restriction.
Audio
Pronunciation
Definition
Meaning and Definition
A strict, severe, and short-term diet aimed at losing weight very quickly, typically through severe calorie restriction.
Any brief, intense period of self-imposed austerity or severe reduction in consumption, often applied metaphorically to finances, habits, or resource use, implying an unsustainable, quick-fix approach.
Dialectal Variation
British vs American Usage
Differences
The term and its negative connotations are virtually identical in both varieties. Slight differences may exist in collocational frequency and associated fad names (e.g., 'cabbage soup diet' is common in both).
Connotations
Equally pejorative in both dialects. Implies recklessness, desperation, and a lack of nutritional knowledge.
Frequency
Slightly more frequent in UK media discourse on health, but common in both. The metaphorical extension (e.g., 'crash diet of spending cuts') is equally common in political/economic journalism in both regions.
Grammar
How to Use “crash diet” in a Sentence
to be on a crash dietto go/embark/follow a crash dietthe crash diet (of something) [metaphorical]Vocabulary
Collocations
Examples
Examples of “crash diet” in a Sentence
verb
British English
- 'Crash-dieting' is rarely a good idea, the GP advised.
American English
- She crash-dieted for two weeks before the reunion, then gained it all back.
adverb
British English
- (Not standard; 'crash' is not used as an adverb modifying a verb other than in the compound verb 'crash-diet').
American English
- (Not standard; see British note).
adjective
British English
- He regretted his crash-diet approach after feeling constantly faint.
American English
- The article warned against crash-diet methods promoted by influencers.
Usage
Meaning in Context
Business
Metaphorically used: 'The company went on a crash diet of layoffs to cut costs.'
Academic
Discussed in nutrition, psychology, and public health literature as a harmful practice associated with weight cycling and metabolic damage.
Everyday
Common in conversations about health, weight loss, and New Year's resolutions. 'She's trying some crash diet she saw online.'
Technical
Not a technical term in medicine; professionals use terms like 'very-low-calorie diet (VLCD)' under supervision, which is distinct from unsupervised 'crash dieting'.
Vocabulary
Synonyms of “crash diet”
Strong
Neutral
Weak
Vocabulary
Antonyms of “crash diet”
Watch out
Common Mistakes When Using “crash diet”
- Using it as a verb (e.g., 'I will crash diet') is informal and non-standard. Correct: 'I will go on a crash diet.'
- Confusing it with a 'detox' or 'cleanse', which focuses on toxins, not primarily rapid weight loss.
FAQ
Frequently Asked Questions
Not exactly. While both are short-term, a 'crash diet' has rapid weight loss as its primary goal, often through severe calorie restriction. A 'detox' or 'cleanse' primarily aims to eliminate toxins from the body, though weight loss may be a side effect.
Informally, the hyphenated form 'crash-diet' can be used as a verb (e.g., 'She crash-dieted for a month'). However, the more common and standard expression is 'go on a crash diet'.
It is used to describe any rapid, severe, and often unsustainable reduction in consumption or spending, such as a 'crash diet of budget cuts' in a company or government.
Experts discourage them because they often lead to muscle loss, nutrient deficiencies, a slowed metabolism, and weight regain (the 'yo-yo' effect), making them counterproductive and potentially harmful to long-term health.
A strict, severe, and short-term diet aimed at losing weight very quickly, typically through severe calorie restriction.
Crash diet is usually informal in register.
Crash diet: in British English it is pronounced /kræʃ ˈdaɪət/, and in American English it is pronounced /kræʃ ˈdaɪət/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A crash diet is a recipe for disaster.”
- “Yo-yo dieting often starts with a crash diet.”
Learning
Memory Aids
Mnemonic
Think of a car CRASH: sudden, damaging, and something you want to avoid. A CRASH DIET is a sudden, damaging approach to eating you should avoid.
Conceptual Metaphor
HEALTH/WEIGHT IS A VEHICLE/JOURNEY (a 'crash' derails the healthy journey). Also, RESTRAINT IS VIOLENCE ('crash' implies a violent, abrupt imposition).
Practice
Quiz
What is the primary criticism of a crash diet?