In most cases, such detail is stored for indefinite lengths of time.

What can possibly require my presence in the city for an indefinite length of time?

The old men stood like statues over the tank for an indefinite length of time.

I think it would be unreasonable to ask her to leave him for an indefinite length of time.

Joseph began to think he might almost prefer to be shot to having to spend an indefinite length of time here.

Due to this tightening, the cable installations can be of indefinite length.

He had a reprieve which was of indefinite length but better to be pessimistic than otherwise.

Lifeboats didn't carry enough air for space journeys of indefinite length.

That was the whole of his provision for a journey of indefinite length.

Its parallel sides are of indefinite lengths and can be infinitely long.