Definitions

1. noun

a dessert consisting of a scoop of ice cream topped with various sweet condiments and sauces, typically including whipped cream, chocolate sauce, and chopped nuts.

“She ordered a sundae with two scoops of chocolate ice cream and caramel sauce.”

2. proper noun

a popular ice cream parlor, especially one with a nostalgic or vintage atmosphere.

“The sundae shop in downtown has been a local favorite for over 50 years.”