んまいConjugationMeanings1i-adjectivedelicious; tasty; goodcolloquialColloquial, casual variant of うまい (sense 2). Used mainly in informal speech to express that food or drink tastes good.See also: うまいこのラーメン、んまい!This ramen is delicious!んまいビールを飲のみたいな。I want to drink a tasty beer.