Definition of earwitness in English:

earwitness

noun

North american
  • A witness whose testimony is based on what they personally heard.

    • ‘An earwitness who testified, ‘Of course I recognize [the defendant's] voice - I've lived next door to him for five years’ would likely devastate the defendant's case.’
    observer, onlooker, looker-on, eyewitness, spectator, viewer, watcher
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Pronunciation:

earwitness

/ˈirwitnəs/