Smooth is one of the most common words people use to describe vodka, and also one of the least clear. Some vodkas feel polished and clean on the palate, while others taste sharp or rough, even when served the same way. That difference rarely comes down to marketing language or price. It usually comes from a series of production choices working together. When you understand what influences smoothness, ingredients, distillation, filtration, and water, it becomes easier to recog