Breakdown vs Crash

When to use each in English, with meaning, register, and examples.

Breakdown

Top 2,000 (common)C1noun

Crash

Top 1,000 (very common)B2noun
Most common: Crash
 BreakdownCrash
Pronunciation🇬🇧 /["/ˈbreɪkdaʊn/"]/🇺🇸 /["/ˈbreɪkdaʊn/"]/🇬🇧 /["/kræʃ/"]/🇺🇸 /["/kræʃ/"]/
MeaningA failure or collapse of something, like a machine or system.To hit something with a lot of force.
ExampleThe breakdown of the car left us stranded on the highway.The car made a loud noise when it crashed into the tree.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelC1B2
Part of speechnounnoun
Collocationsmechanical, occur, service, truck, vehicle, serious, complete, irretrievable, cause, lead to, prevent, breakdown in, breakdown of, detailed, full, cost, prepare, give somebody, provide (somebody with), breakdown by, breakdown of, emotional, mental, nervous, have, suffer, the brink of a nervous breakdown, the edge of a nervous breakdown, the verge of a nervous breakdownhorrific, major, serious, cause, have, survive, happen, occur, involve something, victim, site, landing, in a/​the crash, almighty, deafening, great, hear, make, come from, with a crash, crash of, financial, bank, dotcom, crash in
Antonymsrepair, fix, solutionrepair, fix
Common mistakesUsing 'breakdown' instead of 'break down' as a verb phrase., Confusing 'breakdown' with 'breakthrough', which has a very different meaning., Using 'breakdown' in contexts where a different term, like 'failure', is more specific.Confusing 'crash' with 'smash'; 'crash' implies a collision., Using 'crash' in passive form incorrectly, like 'was crashed by', Mixing up the noun and verb forms, saying 'the crash of car' instead of 'the car crash'
Usage notesUse 'breakdown' when talking about mechanical failures or emotional collapse. It’s appropriate in both technical and everyday contexts. Avoid using it in formal writing about unrelated topics.Use 'crash' in contexts related to accidents, especially with vehicles. It can also refer to breaking noises or technical failures. Avoid using it in formal writing.

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Breakdown
Crash

Frequently asked questions: Breakdown vs Crash

What's the difference between Breakdown and Crash?

Breakdown: A failure or collapse of something, like a machine or system. Crash: To hit something with a lot of force.

Which is more common: Breakdown and Crash?

Crash is the most common in everyday English.

Which is more advanced: Breakdown and Crash?

Breakdown is the highest level, at C1, on the CEFR scale.

Are Breakdown and Crash the same CEFR level?

Breakdown: C1, Crash: B2 on the CEFR scale.

What part of speech are Breakdown and Crash?

Breakdown: noun, Crash: noun.

Can you show an example of each?

Breakdown: The breakdown of the car left us stranded on the highway. Crash: The car made a loud noise when it crashed into the tree.

Can I use Breakdown and Crash interchangeably?

Not always. Breakdown and Crash are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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