useful life
noun
The (expected) period of time in which a device, vehicle, structure, etc., is productive or in use.
Origin
Mid 19th century.
- marchership
- Marches
- marchesa
- marchese
- Marcheshvan
- Marchesvan
- March fly
- march fracture
- March, Fredric
- March hare
- Marchi
- marching band
- marching camp
- marching girl
- marching jazz
- marching money
- marching order
- marching orders
- marching season
- marching song
- marching watch
- marchioness
- Marchi-positive
- marchland
- marchlands