pronto UK /ˈpɹɒntəʊ/US /ˈpɹɑntoʊ/adjective 1adverb 1forms 2 adjective1 •(informal, rare) Quick, prompt.For a pronto lunch, take a slice or two to work and team with a tasty salad. — 2014 adverb1 •(informal) Quickly, very soon, promptly.I need to finish this assignment pronto. formsmore pronto · most pronto
