universal UK /ˌjuːnɪˈvɜːsl̩/US /ˌjunəˈvɜɹs(ə)l/adjective 5noun 1forms 3 adjective5 •Common to all members of a group or class.In Logic, the letter A is used as a symbol for the universal affirmative proposition in the general form "all x is y." — 1911 •Common to all society; worldwide, global.She achieved universal fame. •Useful for many purposes; all-purpose. •Of or pertaining to the universe. •Unlimited; vast; infinite.Playwrights have recognized the usefulness of this archetype and used him in many dramatic contexts, for the Trickster's freedom from determination gives him a universal fascination. — 1983 noun1 •A characteristic or property that particular things have in common.When we examine common words, we find that, broadly speaking, proper names stand for particulars, while other substantives, adjectives, prepositions, and verbs stand for universals. — 1912 formsuniversals · more universal · most universal