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.
And if one of you has something positive to share, the other must listen in order to share in that positivity, too. Mark Travers, Forbes.com, 17 May 2026 The goal, according to Western analysts, was to listen in on or potentially jam signals relayed through these satellites, some of which route secure communications for US and NATO military forces. Stephen Clark, ArsTechnica, 15 May 2026 Later, when authorities began allowing regular phone calls, Harold had Olga's friends listen in. Christopher Cann, USA Today, 10 May 2026 The team added that Grogu's microphones won't be listening in on your conversations. Kirsten Acuna, PEOPLE, 30 Apr. 2026 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 22 May. 2026.

Kids Definition

listen in

verb
1
: to listen to a broadcast
2
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