Dinner and supper are both used to refer to the main meal of the day, and especially to that meal as eaten in the evening. Supper is used especially when the meal is an informal one eaten at home, while dinner tends to be the term chosen when the meal is more formal.

What time is supper vs dinner?

Merriam-Webster establishes dinner as "the principal meal of the day." Supper, on the other hand, has three definitions: The evening meal when dinner is taken at mid-day. A light meal served late in the evening.

Who says supper instead of dinner?

North America. The distinction between dinner and supper was common in North American farming communities into the twentieth century, especially in the Mid-West and the American South, though today, most Americans consider the two synonyms and strongly prefer the term dinner for the evening meal.