dead air

noun

An unintended interruption in a broadcast during which nothing is transmitted: a silent period on radio or a silent period with no picture on television.

“They fired the production engineer because too many moments of dead air were interrupting the broadcast.”

Meanings

noundead air (uncountable)
  1. idiomaticuncountablebroadcastingAn unintended interruption in a broadcast during which nothing is transmitted: a silent period on radio or a silent period with no picture on television.

    They fired the production engineer because too many moments of dead air were interrupting the broadcast.

    Synonyms: tumbleweed moment

  2. broadlyidiomaticuncountableA quiet or awkward moment in a conversation where neither individual is speaking.

    Today we're going to try sitting with silence a bit. Don't worry about any moments of dead air in the conversation.

  3. uncountableengineeringAir that is subject to little or no ventilation, thus, little to no air exchange.
    1 more example

    Sealing up the house so perfectly, without planning for any active ventilation to replace the passive ventilation that you have eliminated, is not a good idea, because it encourages pockets of dead air. If you're going to seal it up so tight, then you need to plan for active ventilation through a filter, rather than no ventilation at all.

Synonyms & antonyms

nounAn unintended interruption in a broadcast during which nothing is transmitted: a silent period on radio or a silent period with no picture on television.

Translations

Hungarian átmeneti adásszünet
  • átmeneti adásszünetunintended interruption of a broadcast
Polish głucha cisza
  • głucha ciszaunintended interruption of a broadcast
Cite this entry
APA

dead air. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/dead%20air

MLA

“dead air.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dead%20air. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “dead air,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/dead%20air.

Source: dead air on Wiktionary, CC BY-SA 4.0.