A very absurd theory, unwarranted by fact.

A university may also act against a professor for teaching "patently absurd and wholly fallacious theories in class," the judge wrote.

Jack is a racist, casually spouting his absurd theories about skin color.

The history of archaeology is strewn with absurd theories, idiosyncratic theories.

The latter will think that I am dealing only with absurd theories.

She was amazed it had taken Yannak this long to provide his own absurd theory.

What did you say when Raul told you his absurd theories?

As a professional pilot, I am constantly amazed by the absurd theories presented for various airplane crashes.

"Granting merit to your absurd theory, it would apply to any others rather than meself!"

Here was this deranged killer spreading absurd theories about the American monarchy and threatening to murder more of us unless we do what he says.