The definition of preposterous is something that is absurd or ridiculous.
The definition of absurd is something that is so untrue or impossible it is funny.
Foolish; ridiculous; absurd:
Showing foolishness or stupidity.
Find another word for derisory. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for derisory, like: ludicrous, preposterous, ridiculous, absurd, cockeyed, idiotic, laughable, nonsensical, paltry, and null.