It was just a single unit, like an old hearing aid.

But he hasn't yet arrived at the real answer, which is to use what you have as one single unit.

Some families share housing, others choose to live in single units.

If you interrupt a single unit of behavior, a person doesn't have any next step to go to.

A word or combination of letters set as a single unit.

This single unit should be able to hold off 3 times its own number.

They seem to have been managed as a single unit.

We need to look at them as a single unit.

If any single unit was destroyed, the others would go on.

In this context the city and the state have to be treated as a single unit.