Universal

(linguistics) a grammatical rule (or other linguistic feature) that is found in all languages

(logic) a proposition that asserts something of all members of a class

a behavioral convention or pattern characteristic of all members of a particular culture or of all human beings

coupling that connects two rotating shafts allowing freedom of movement in all directions

of worldwide scope or applicability

applicable to or common to all members of a group or set

adapted to various purposes, sizes, forms, operations