- The definition of absurdity is something that is ridiculous or impossible.
An example of an absurdity is saying you will never die.
(countable and uncountable, plural absurdities)
- (countable) That which is absurd; an absurd action; a logical contradiction. [First attested in the late 15th century.]
- His travels were full of absurdities. - Johnson
- (uncountable) The quality of being absurd or inconsistent with obvious truth, reason, or sound judgment. [First attested in the early 16th century.]