a sudden failure of a machine or system so that it stops working
Our old washing machine had a breakdown just before the guests arrived.
A mechanic towed the bus away after its sudden breakdown on the busy street.
a serious collapse of someone's emotional or mental health that leaves them unable to cope
After months of overwork, Jenna suffered a nervous breakdown and took time off.
The counselor helped him recover from his emotional breakdown.
a detailed list or explanation that separates something into its parts
The teacher gave us a breakdown of our grades for the semester.
The budget breakdown shows exactly where the money will go.
