Breakdown vs Outage

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

Breakdown

Top 2,000 (common)C1noun

Outage

Top 3,000 (common)
Most common: Breakdown
 BreakdownOutage
Pronunciation🇬🇧 /["/ˈbreɪkdaʊn/"]/🇺🇸 /["/ˈbreɪkdaʊn/"]/🇬🇧 //ˈaʊteɪdʒ//🇺🇸 //ˈaʊteɪdʒ//
MeaningA failure or collapse of something, like a machine or system.A time when something stops working or is not available.
ExampleThe breakdown of the car left us stranded on the highway.The power outage lasted for several hours last night.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 3,000 (common)
CEFR levelC1-
Part of speechnoun
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 breakdownpower outage, service outage, internet outage, planned outage, widespread outage
Antonymsrepair, fix, solution-
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.Confused with 'outreach' - they have different meanings., Using 'outage' with non-specific contexts, it often relates to services., Omitting the context, as 'outage' always needs an identifier, like 'power' or 'internet'.
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 'outage' in contexts related to power, internet, or service disruptions. It's neutral and suitable for both written and spoken situations, especially in technical or business contexts.

Frequently asked questions: Breakdown vs Outage

What's the difference between Breakdown and Outage?

Breakdown: A failure or collapse of something, like a machine or system. Outage: A time when something stops working or is not available.

Which is more common: Breakdown and Outage?

Breakdown is the most common in everyday English.

Can I use Breakdown and Outage interchangeably?

Not always. Breakdown and Outage 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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