absurd
Definitions
Wildly unreasonable, illogical, or inappropriate.
Utterly or obviously senseless or irrational.
Relating to the philosophical theory that human beings exist in a meaningless, chaotic universe.
Examples
It is absolutely absurd to think that we can finish this entire project in just one hour.
The comedian's absurd sense of humor left the entire audience in stitches.
Synonyms
ridiculous preposterous ludicrous nonsensical irrational foolish bizarre
Antonyms
logical sensible rational reasonable practical sound realistic