Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary


listen in on


Synonyms and Antonyms of listen in on

  1. to listen to (another in private conversation) <it's not polite to listen in on other people's private conversations> Synonyms eavesdrop (on), overhearRelated Words bug, tap, wiretap; monitor, snoop, spy, surveil; attend, hear, hearken, heed, mind

Learn More about listen in on

Seen and Heard

What made you want to look up listen in on? Please tell us where you read or heard it (including the quote, if possible).