The term "video cassette recorder" (VCR) describes a device that records and plays back audio and video signals on a magnetic tape cassette. However, with the advent of newer technologies, this terminology has become outdated. Some synonyms for VCR include videocassette player, VHS player, tape player, video recorder, and cassette recorder. As these devices have become less common, the terms used to describe them have also changed. People today are more likely to use phrases like "digital video recorder" or simply "DVD player" to refer to similar devices. Regardless of the terminology used, these devices have played a critical role in the history of home entertainment.