An antique is defined as an object that is at least 100 years old that has cultural or historical significance due to its design, age, beauty, craftsmanship, or other unique features. Antiques are usually collectibles like furniture, decorations, or early automobiles that are purchased at antique shops, auctions, or estate sales. The definition of what qualifies as an antique can vary depending on the item or year, but generally refers to objects that are over 100 years old and have cultural value.