Ridiculousness is a synonym of foolishness.
In context|countable|lang=en terms the difference between ridiculousness and foolishness
is that ridiculousness is (countable) the result of being ridiculous while foolishness is (countable) a thing or event that is foolish, or an absurdity.
As nouns the difference between ridiculousness and foolishness
is that ridiculousness is (uncountable) the characteristic of being ridiculous while foolishness is (uncountable) the state of being foolish.
ridiculousness
English
Noun
(uncountable) The characteristic of being ridiculous.
(countable) The result of being ridiculous.
Synonyms
* ridiculosity (less common)
foolishness
Noun
(uncountable) The state of being foolish.
(countable) A thing or event that is foolish, or an absurdity.
Synonyms
* imprudence, folly
* extravagance, irresponsibility
* indiscretion, absurdity
* ridiculousness
* stupidity
Antonyms
* wisdom
Related terms
* fool