The phrase "absurd concept" is correct and usable in written English.
It can be used to describe an idea or notion that is unreasonable or illogical.
Example: "The proposal to eliminate all forms of public transportation is an absurd concept that would only lead to greater traffic congestion."
Alternatives: "ridiculous idea" or "preposterous notion".
Aboriginal sovereignty is not an abstract, absurd concept based in conspiracy theory and legal mumbo jumbo.
"Zero tolerance" is an absurd concept that does not and cannot work in any alcohol or drug program.
It's only an absurd concept if you believe that disabled black Muslim lesbians are somehow less valid, less valuable, than straight white men.
It begins with an absurd concept: Every time an otherwise ordinary man doodles on paper, he writes beautiful Chinese literature, even though he doesn't speak the language.
The Ka of Gifford Hillary has the thrilling and absurd concept of a spirit (the ka) being released from a body.
This is not only potentially illegal - defendants have the Sixth Amendment right to know how evidence was gathered against them - but keeping the legal rationale for surveillance hidden is also an absurd concept.
In the 60's, many popular half-hour comedies -- especially those with absurd concepts like "Bewitched" and "Mr. Ed" -- were filmed without an audience and had recorded laughs added later.
Despite the fact that there were some absolutely absurd concepts in the book such as "free-running" which would normally land you a broken spinal cord and a lifetime of horrendously expensive physiotherapy instead of a deal with black-market thieves, it's a novel that must be read.
"It was so absurd a concept that the court would do this," Mr. Waldman recalled.
The paradigm of "objectivity" is as absurd a concept in software platforms as it was in 20th-century newspapers.
Just try to define racism in words a child can understand and you realize how absolutely absurd the concept is.
