Words similar to wormhole

Example sentences for: wormhole

How can you use “wormhole” in a sentence? Here are some example sentences to help you improve your vocabulary:

There's a scene in Carl Sagan's excellent novel Contact when Ellie Arroway, his protagonist, whooshes down some kind of intragalactic "wormhole" and winds up on a sunny beach, face to face with an alien.
The alien, annoyingly, doesn't seem to know who built that wormhole subway system.