👉 A disjunct is a statement or proposition that has two alternatives, but one of the alternatives is false. For example, "All dogs are mammals" can be true or false depending on whether you consider "dog" to be an animal or not. In mathematics and logic, disjuncts are often used in conjunction with negations to form logical expressions. For example, if we have a statement like "All positive integers are even," then the disjunction of "all positive integers"