A backspace character is a keyboard symbol that allows you to erase anything that you have typed previously. It's a critical feature found on most computer keyboards and word processing software, as it enables users to correct typos and other errors with ease. However, there are also other terms that are synonymous with the backspace character. For instance, it's sometimes referred to as 'Delete' or 'Backspace key'. Additionally, it can also be called a 'backward delete character,' since it deletes text or characters to the left of the cursor instead of to the right. Essentially, no matter what you choose to call it, the backspace character is an essential tool for anyone who types on a computer regularly.