KnowraLeast elementLinked fromLinked fromThe 10 pages that link to Least element, each with the reason it gives.All 10Related 6Compared with 4SupremumRelated: The supremum is least among the set’s upper bounds.Well-ordering theoremRelated: Every nonempty subset must contain one for an order to be a well-order.Paris–Harrington theoremRelated: The required homogeneous-subset size is bounded below by this element.Well-orderRelated: The existence of a least element in every nonempty subset is the defining condition.Kleene fixed-point theoremRelated: Iteration begins here, ensuring the resulting fixed point is least.Join and meetRelated: A least element is the join of the empty subset when the order has one.