unimpeachable


un·im·peach·able

adj \ˌən-im-ˈpē-chə-bəl\

Definition of UNIMPEACHABLE

: not impeachable: as a : reliable beyond a doubt <unimpeachable evidence> <an unimpeachable source> b : not liable to accusation : irreproachable <an unimpeachable reputation>
un·im·peach·ably \-blē\ adverb

Examples of UNIMPEACHABLE

  1. a person of unimpeachable integrity
  2. The information is from an unimpeachable source.

First Known Use of UNIMPEACHABLE

1784

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