But he was useless to the army without a horse.

They are useless without a second fire stairway, which would cost $60,000.

The helmet and suit are both useless without one another.

The abstract is so short as to be useless without the full article.

Hope is useless without a plan to head off the worst.

It hadn't taken him long to realize he was useless without her.

But she did need rest; she'd be useless without it.

Advice which is obviously less than useless for people without one.

It will not therefore be useless without its associated software.

The book would be useless to me without the third box.