fallacy [fallacies]◼◼◼(false argument) noun [UK: ˈfæ.lə.si] [US: ˈfæ.lə.si]That's not a valid argument. It's a logical fallacy. = Ce n'est pas un argument valable. C'est un sophisme.
sophism [sophisms]◼◼◻(flawed argument superficially correct in its reasoning, usually designed to deceive) noun [UK: ˈsɒ.fɪ.zəm] [US: ˈsɒ.fɪ.zəm]