No.
Yes, indestructible is an adjective based on the verb destruct. It means unable to be destroyed.
The correct spelling is indestructible (unable to be destroyed).
Indestructible means it cannot be destroyed.
that you cannot destroy it... that is too strong to be destroyed
I am indestructible.
The correct spelling is indestructible.
in- and de- are the prefixes in indestructible
He was unable to see through a microscope. (Discussed in "My Life and Hard Times")
No, nothing is indestructible.
No, you cannot exile a creature that is indestructible.
In Magic: The Gathering, a player can lose indestructible status if the card with indestructible is targeted by a spell or ability that specifically removes indestructible, such as "exile target creature with indestructible" or "destroy target creature with indestructible." Additionally, if the card's controller loses control of the card or if the card leaves the battlefield, it will also lose its indestructible status.
Indestructible means that the building is strong and cannot break.