unimpeachable Meaning, Definition & Usage

  1. adjective satellite beyond doubt or reproach
    • an unimpeachable source
  2. adjective satellite free of guilt; not subject to blame
    irreproachable; inculpable; blameless.
    • has lived a blameless life
    • of irreproachable character
    • an unimpeachable reputation
  3. adjective satellite completely acceptable; not open to exception or reproach
    • two unexceptionable witnesses
    • a judge's ethics should be unexceptionable


Un`im*peach"a*ble adjective
  1. Not impeachable; not to be called in question; exempt from liability to accusation; free from stain, guilt, or fault; irreproachable; blameless; as, an unimpeachable reputation; unimpeachable testimony. Burke. -- Un`im*peach"a*ble*ness, n. -- Un`im*peach"a*bly, adv.

Webster 1913