An oven is a kitchen appliance that is used to cook food by using heat. It is typically a large box-shaped device with an enclosed space where the food is placed and heated. Ovens use various sources of heat, such as gas, electricity, or wood, to cook food. They can be used to bake, roast, broil, and even grill food. Ovens are one of the most commonly used kitchen appliances and are used in both commercial and residential kitchens around the world.

The word “oven” comes from the Latin word “furnus” which means “a place for baking”. It first appeared in English in the 14th century when it was used to refer to furnaces or kilns that were used for smelting metals or baking bricks. Over time, it began to refer more generally to any type of heated chamber where food was cooked.

Today, ovens come in all shapes and sizes and can range from small countertop models to large commercial units. They are used for a variety of cooking techniques including baking, roasting, broiling, grilling, and more. Ovens are also often used in combination with other kitchen appliances such as microwaves and ranges to create delicious meals quickly and easily.