1 full of energy and enthusiasm, and not able to be defeated or to fail: --
She was staying with her grandmother, the unsinkable Olga.
The islands were regarded as an unsinkable aircraft carrier.
All craft were to be beached by first light (04:39) or be in an unsinkable position by that time.
They were in principle unsinkable (the vessels could have a list of 115 degrees without sinking and still return to upright position).
The passengers will not be happy if the captain tips them into a rough sea such as is coming shortly, even if the ship is said to be unsinkable.
We are certainly not asking for it to be given an unsinkable life raft or some comfortable arrangement to enable it to get by with overmanning and lazy ways.
We do not suggest that the fitting of portable bulkheads would make a ferry unsinkable, but it would lengthen the time that the vessel would remain afloat.
In the foreseeable future, we shall not see an unsinkable ship.
In addition to this the residue of the boats should be made up of the very best type of collapsible or unsinkable boats.
