Definition of canned

The word "canned" has an interesting origin. In the mid-19th century, food was initially preserved using tin cans, hence the term "canned." The process of canning, also known as bottling or packaging, involved placing food in tin cans, which were then coated with a layer of wax or varnish to prevent corrosion. The tin cans were then sealed and sterilized by boiling or steaming to create a vacuum, thus preserving the food. The term "canned" eventually became associated with the preservation process itself, rather than just the containers used for preserving. Today, "canned" refers to any food that has been processed and packaged using airtight containers, such as tin cans, glass jars, or even plastic pouches. So, the next time you grab a can of soup or beans, remember that the word "canned" has its roots in the early days of food preservation!