breakingdown

noun
UK /ˌbreɪkɪŋˈdaʊn/
US /ˌbreɪkɪŋˈdaʊn/

A breakingdown is when something stops working or falls apart.

The old car had a breakingdown on the highway.


OTHER MEANINGS

2. A breakingdown can mean someone feeling very sad and unable to cope.

After the bad news, she had a breakingdown and cried.

3. A breakingdown can mean explaining something step by step.

The teacher gave a breakingdown of the math problem.

4. A breakingdown can mean the parts of something being separated.

The breakingdown of the machine took two hours.