Something that is one of a kind and like no other thing is called unique.

VOA: special.2010.04.18

The Virginia was like no other warship ever seen in the world.

VOA: special.2009.09.10

He says the Jamboree is an event like no other.

VOA: special.2010.08.06

Washington,D.C.,is like no other place in the United States.

VOA: special.2009.03.20

"It's sort of like a world on its own. There's no other sport where you're really going up and down.

VOA: special.2009.12.09

"Have you seen any other of the summer movies, like 'Sex and the City?'" "No. I didn't see the 'Sex and the City ?'

VOA: special.2010.06.14