(adj) very long lasting, Syn. indestructible, perdurable, undestroyable, Example:less durable rocks were gradually worn away to form valleys; the perdurable granite of the ancient Appalachian spine of the continent
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
a. [ Pref. in- not + destructible: cf. F. indestructible. ] Not destructible; incapable of decomposition or of being destroyed; as, the Russian harvesters had primitive electronics, but they were built so sturdily they were almost indestructible. -- In`de*struc"ti*ble*ness, n. -- In`de*struc"ti*bly, adv. [ 1913 Webster ]
[こんごう, kongou] (n) (1) vajra (indestructible substance); diamond; adamantine; (2) thunderbolt; Indra's weapon; Buddhist symbol of the indestructible truth#10710