One great Union, bound together in a single purpose by threat and loss.

It's different than playing with something and having a single purpose.

It was as if her life had a single purpose: to give birth to them.

Most people use their computers for a single dominant purpose.

She was built for a single purpose, and it still marks her.

They intend to use her for just one single purpose.

She focused on it with such a single purpose, time seemed to stop.

As the name implied, the college's single purpose was to train teachers.

We were made for a single purpose - to keep the darkness at bay.

She serves only a single purpose: to draw you on.