nonsensical vs ridiculous

nonsensical and ridiculous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonsensical	No	Yes	No	No
ridiculous	No	Yes	No	No

As adjectives, nonsensical and ridiculous are synonyms defined as:

Other synonyms of nonsensical include absurd, cockeyed, derisory, idiotic, laughable, ludicrous, preposterous.

nonsensical (adjective)	ridiculous (adjective)
so unreasonable as to invite derision	so unreasonable as to invite derision
having no intelligible meaning	broadly or extravagantly humorous; resembling farce
	inspiring scornful pity