A "committed" couple goes to an island where their relationship is put to the ultimate test.

It was time for what the researchers thought would be the ultimate test.

"This year is the ultimate test, because I figure they're good enough to lose no more than six games in four series."

This would be the ultimate test and give her the confidence she needed.

And most are too new to have passed the ultimate test: Will consumers be happy enough to buy them again?

All the years of training and hard work had been put to the ultimate test for three brief minutes.

The ultimate test of officials is the way they approach the ubiquitous fight.

Even though it would be the ultimate test of his talents.

There are times when a friendship is put to the ultimate test.

This management system will soon be put to its ultimate test.