n. A state of being willfully, hilariously wrong in a charmingly, infuriatingly way. Often used to describe the actions of politicians, reality TV stars, or your in-laws. Example: "I'm not arguing with my wife, I'm simply engaging in absurdist debate.
n. A state of being naively optimistic about the human condition. Often used to describe people who think they can change the world with a well-placed smile and a good deed. Example: "I'm a utopian, I think I can solve world hunger with a few vegan potlucks."
n. A state of being willfully, obstinately incorrect. Often used to describe the musings of conspiracy theorists, climate change deniers, or your in-laws. Example: "I'm not arguing, I'm just explaining the science of my made-up facts."