This thing has been so bug-ridden as to be nearly useless at times.

One of eight children he was useless at school.

So my information will be useless back at the Great House.

It is, however, useless at this late date to ask the company to return to a truly popular status.

A pharmacist was pretty useless at a time like this.

I didn't say what she told me was useless at all.

It's quite possible to be a fine artist and pretty useless at almost everything else.

A finger snap would have been useless at that moment.

They would have been entirely useless at the job, for one thing.

All he might find were gold and jewels, useless at the moment.