An apron is a garment that is worn over other clothing to cover the front of the body. It is typically tied around the waist and used to protect clothing or adorn a costume. Aprons may have several purposes, including:

• Functional accessory: Aprons can protect clothes and skin from stains and marks, as well as protect from certain dangers such as acid, allergens, or excessive heat.
• Decoration: Some types of aprons may be worn as a decoration.
• Hygiene: Aprons may be worn for hygienic reasons.
• Uniform: Aprons may be worn as part of a uniform.
• Workstations: Aprons can be used at workstations to hold extra tools and pieces or protect from dust and unwanted materials.

In addition to the garment worn by people, the term "apron" can also refer to other things, such as:

• Airport apron: A designated area of an airport where aircraft are parked, unloaded, loaded, refueled, and boarded by passengers.
• Clerical apron: An item of clerical clothing worn by Anglican bishops and archdeacons.
• Structural apron: A covering or extending part for protecting or shielding a structure, machine, etc. .

Overall, aprons serve a variety of purposes and can be used in many different contexts.