2019-4-6 · Fashionable; in the current style or fashion.· (US) Served with ice cream. Our pie a la mode has a scoop of vanilla ice cream on top. November 1959, "Martin Bunn", Popular Science, Gus Pulls a Switch: With a bowl of beef stew, apple pie a la mode, and two cups of coffee under his belt, Gus Wilson walked leisurely back to the Model Garage.· Of beef ...