radio signal

1. 1.

   a radio wave used to transmit and receive messages

   Broaderradio wave

Questions about radio signal

What does radio signal mean?

radio signal means "a radio wave used to transmit and receive messages".

Is radio signal a common word?

radio signal is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.