English edit

Etymology edit

disbelieving +‎ -ly

Adverb edit

disbelievingly (comparative more disbelievingly, superlative most disbelievingly)

  1. In a disbelieving manner.
    • 1958, A.G. Yates, The Cold Dark Hours, Sydney: Horwitz, published 1963, page 51:
      "How much do you want?" I looked at him disbelievingly.