Kilobyte is a unit of digital information equal to 1,024 bytes. It has become an essential part of the digital world since the inception of computers. However, there are a few synonymous words for kilobyte, including kibibyte, KB, or kilo. Kibibyte is a binary multiple of a byte, equal to 1,024 bytes, and is commonly used in computing. KB is an abbreviation for kilobyte, while kilo is an SI prefix used to represent the number 1,000. These terms are often used interchangeably, but it's essential to understand their specific meanings when discussing digital information and data storage.