costsharing

noun
UK /ˈkɒstˌʃeərɪŋ/
US /ˈkɔstˌʃɛrɪŋ/

When two or more people split the price of something so each pays only a part.

The roommates agreed on costsharing for the electricity bill.


OTHER MEANINGS

2. In health insurance, the part of medical bills a patient pays, such as copays and deductibles.

The plan has low premiums but high costsharing for hospital visits.

3. A business arrangement where partners divide project expenses.

The two firms signed a costsharing agreement for the research.

4. Sharing costs between governments or organizations for a shared service.

Costsharing between the cities kept the bus route running.