Ultrahigh frequency, also known as UHF, refers to the radio frequency between 300 MHz and 3 GHz. This band is typically used for television broadcasting, satellite communication, and air traffic control. However, there are plenty of synonyms for the term 'ultrahigh frequency,' including microwave, high-band, super high frequency (SHF), and gigahertz (GHz). These terms are often used interchangeably, and it's important to understand that they all refer to a similar range of the radio spectrum. Whatever term you use, the applications of UHF frequencies are vast and important to our modern way of life.