Undestroyable vs. Indestructible — What's the Difference?

Not able to be destroyed; indestructible.

Impossible to destroy

Indestructible.

Not destructible; incapable of decomposition or of being destroyed; invincible.

Very long lasting;

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.

Not capable of being destroyed

Not easily destroyed

Very long lasting;