Commonly confused

Break up vs Break down

Break up” and “Break down” look alike but pull in different directions. Here is the quick way to tell them apart — with examples, the mistake to avoid, and a check.

Which one do you mean?

People break up (end a relationship); machines break down (stop working). Break down can also mean collapse in tears.

Break up

End a relationship, or split something into smaller parts.

Break down

Stop working, collapse emotionally, or analyse in detail.

break up

  1. 1

    Break into pieces

  2. 2

    End a relationship or gathering

Correct use

The old boat broke up on the rocks.

The old boat broke into pieces on the rocks.

Full meaning of break up

break down

  1. 1

    (of a vehicle or machine) stop working

  2. 2

    Lose emotional control and start crying

  3. 3

    Separate something into smaller parts to understand it

Correct use

The car broke down on the motorway.

The car stopped working on the motorway.

Full meaning of break down

Common mistake

My car broke up on the motorway.

My car broke down on the motorway.

Machines break down.

Test yourself

The old boat broke up on the rocks. What does it mean?

More pairs to tell apart

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Stop mixing them up

Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic instead of a guess.

  • Learn the pattern behind dozens of verbs at once — not one-off translations.
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  • Four practice modes train recall and discrimination, not just recognition.
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