useful life
noun
The (expected) period of time in which a device, vehicle, structure, etc., is productive or in use.
Origin
Mid 19th century.
- grand tour
- grand tourer
- grand touring
- grand tourist
- grand trine
- granducalist
- grand-uncle
- grand unification
- grand unified theory
- Grand Union flag
- grand vicar
- granfer
- gran fondo
- grange
- Grange, Red
- grangerise
- grangerization
- grangerize
- graniferous
- granita
- granite
- Granite State
- graniteware
- granitic
- granitise