English edit

Etymology edit

impactful +‎ -ly

Adverb edit

impactfully (comparative more impactfully, superlative most impactfully)

  1. In an impactful fashion.
    • 2010, Kay Inckle, “At the Cutting Edge: Creative and Holistic Responses to Self-Injury”, in Creative Nursing, volume 16, number 4, pages 160–165:
      And expressing them as impactfully and articulately as you can.