airwaves
UK: ˈeəweɪvz | US: ˈerweɪvz
n. the radio frequencies used for broadcasting
n. (figuratively) the medium of radio or television broadcasting
The term "airwaves" emerged in the early 20th century with the rise of radio technology. It combines "air," referring to the atmospheric medium through which radio signals travel, and "waves," describing the electromagnetic oscillations that carry these signals. The word metaphorically extends to represent the broadcast medium itself, emphasizing its invisible yet pervasive nature.
The new regulations aim to reduce interference on the airwaves.
Popular podcasts dominate the digital airwaves today.
The protest was broadcast live over the airwaves.
FM and AM are two distinct bands on the airwaves.
The government controls access to the airwaves in some countries.