Definition of "hilariousness" [hilariousness]

• The characteristic of being hilarious; hilarity. (noun)

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• "Although it will be tough to outdo the actual Palin press conference, for pure inanity, Fey could surely make it inspired hilariousness."
• "Atheism is a boring outlook on life, but Dawkins manages to insert a bit of madness and hilariousness into it."
• "Col. Hector Bravado: Expertise in hip-hop, jazz, local music, hand job jokes, drinking, and hilariousness."