listen in (on)

Definition of listen in (on)next
as in to eavesdrop (on)
to listen to (another in private conversation) it's not polite to listen in on other people's private conversations

Synonyms & Similar Words

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Example Sentences

Recent Examples of Synonyms for listen in (on)
Verb
  • If the sky turns ominous and thunder can be heard, find a secure place for shelter.
    STAR-TELEGRAM WEATHER BOT, Fort Worth Star-Telegram, 7 June 2026
  • Chants, cheers and songs are synonymous with football matches the world over, but the ones heard in Mexico are booming, visceral and constant.
    Michael Rios, CNN Money, 7 June 2026
Verb
  • Patients are typically monitored with an EKG throughout treatment, and some may need breathing support.
    Samantha Agate, Kansas City Star, 12 June 2026
  • The team studies how to monitor and predict the blooms, which cause environmental and economic harm.
    Ari Daniel, NPR, 11 June 2026
Verb
  • Executive Order 12333 isn’t merely an alternative spying power, wrote Eddington, who focuses on homeland security and civil liberties at the Cato Institute.
    ArsTechnica, ArsTechnica, 12 June 2026
  • In 2019, a Beluga whale turned up on the Norwegian coast wearing a harness that appeared to have a mount for a small camera, sparking speculation that it had been trained to spy for the Russian navy.
    Frank Andrews, CBS News, 12 June 2026
Verb
  • Quotidian sounds such as traffic, bleeping devices, or pop music overheard in crowded spaces make up much of the source material for her expansive sound collages.
    Levi Dayan, Pitchfork, 9 June 2026
  • Conversations overheard in the Geffen Galleries mostly revolve around attempts to meet up when one in a party has gone astray.
    Dana Goodyear, New Yorker, 4 June 2026
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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Cite this Entry

“Listen in (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/listen%20in%20%28on%29. Accessed 14 Jun. 2026.

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