radio — meaning in English

English meaning

• radio noun The technology of sending sound over distances using electromagnetic waves, or the broadcasting medium built on it.
• radium noun A rare, highly radioactive metallic chemical element (symbol Ra).
• radius noun A straight line from the center of a circle or sphere to its edge, or the length of that line.

Senses

radio is used for these senses in English:

• radium The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.
• radius (zoology) The lighter bone (or fused portion of bone) in the forelimb of an animal.

radio — full definition

1. noun The technology of sending sound over distances using electromagnetic waves, or the broadcasting medium built on it.
2. noun A device that receives and plays these broadcasts.
3. verb To send a message using two-way radio equipment.

Related Italian words