undestroyable

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. very long lasting
- less durable rocks were gradually worn away to form valleys
- the perdurable granite of the ancient Appalachian spine of the continent
• Syn:
durable, indestructible, perdurable
• Similar to:
imperishable
• Derivationally related forms:
perdurability (for: perdurable), durability (for: durable)
2. not capable of being destroyed
• Similar to:
indestructible