DictionaryeavesdropperSecret listener
noun

eavesdropper

EEVZ-drah-per/ˈiːvzdrɑːpər/

Someone who secretly listens to private conversations.

An eavesdropper hides outside the office door and listens to us.

A concealed listener leans her ear toward a slightly open door while two people inside lean together in private conversation, unaware of her.
Etymology

The roof edge and dripping rain originally named the strip of ground where water fell from the eaves. An eavesdropper stood there, beside walls or windows, to overhear private talk inside.

In context

Enhanced Public Domain186:24
I heard him talking in a low voice of concentrated passion to his wife this gross breach of hospitality had evidently hit upon his tenderest point I'm no eavesdropper so I walked out onto the lawn
1920s Fiction: Arthur Conan Doyle - Tales of Terror (Audiobook)

More examples

  • She lowers her voice to keep eavesdroppers from hearing.
  • The eavesdropper pretends to read while listening to their whispered argument.
  • We close the window so no eavesdropper can listen in.

Forms

eavesdropper · eavesdroppers

eavesdrop verb — Listen secretly to other people's conversations.

Similar words

snoop
Seeks private information by looking around, not just listening.
spy
Secretly gathers information through observation or investigation, not necessarily listening.