Noun
ludicrousness (countable and uncountable, plural ludicrousnesses)
The state or quality of being ludicrous.
Silverstein 32 Parker became famous for her short, viciously humorous poems, many about the perceived ludicrousness of her many (largely unsuccessful) romantic affairs and others wistfully considering the appeal of suicide. Source: Internet
The eighth Conclusion points out the ludicrousness, in the minds of Lollards, of the reverence that is directed toward images of Christ's suffering. Source: Internet