unquestionably Meaning, Definition & Usage

  1. adverb without question
    unimpeachably.
    • Fred Winter is unquestionably the jockey to follow
    • they hired unimpeachably first-rate faculty members
  2. adverb without question and beyond doubt
    decidedly; emphatically; in spades; by all odds; definitely.
    • it was decidedly too expensive
    • she told him off in spades
    • by all odds they should win

WordNet