[ noun rey-dee-oh-brawd-kast, -kahst; verb rey-dee-oh-brawd-kast, -kahst ]
/ noun ˈreɪ di oʊˌbrɔd kæst, -kɑst; verb ˌreɪ di oʊˈbrɔdˌkæst, -ˌkɑst /


a broadcast by radio.

verb (used with or without object), ra·di·o·broad·cast or ra·di·o·broad·cast·ed, ra·di·o·broad·cast·ing.

to broadcast by radio.

Nearby words

  1. radioallergosorbent test,
  2. radioautograph,
  3. radioautography,
  4. radiobicipital,
  5. radiobiology,
  6. radiocarbon,
  7. radiocarbon dating,
  8. radiocarpal,
  9. radiocarpal joint,
  10. radiocast

Origin of radiobroadcast

First recorded in 1955–60; radio- + broadcast

Related formsra·di·o·broad·cast·er, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019