listen in

verb

listened in; listening in; listens in

intransitive verb

1
: to tune in to or monitor a broadcast
2
: to listen to a conversation without participating in it
especially : eavesdrop
listener-in
ˌli-sᵊn-ər-ˈin How to pronounce listen in (audio)
ˌlis-nər-
noun

Examples of listen in in a Sentence

it's not polite to listen in on other people's private conversations
Recent Examples on the Web
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.
Meanwhile, Fisk and Mukasa listen in from a surveillance truck parked nearby. EW.com, 11 May 2025 Dina’s reaction – at first happily listening in before wiping away tears – really nailed the tone down. Erik Kain, Forbes.com, 5 May 2025 The song also enjoyed a 46% bump in official U.S. streams, rising to 2.1 million listens in the week ending April 3, according to Luminate. Kevin Rutherford, Billboard, 9 Apr. 2025 This is where a security agency can secretly join a chat without anyone in the chat realizing, listening in when warranted by a court for investigations into terrorism, drugs, child abuse. Zak Doffman, Forbes, 24 Mar. 2025 See All Example Sentences for listen in

Word History

First Known Use

1905, in the meaning defined at sense 1

Time Traveler
The first known use of listen in was in 1905

Browse Nearby Words

Cite this Entry

“Listen in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/listen%20in. Accessed 20 May. 2025.

Kids Definition

listen in

verb
1
: to listen to a broadcast
2
Last Updated: - Updated example sentences
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