English to English

adverb (r)

• in a manner having a powerful influence(adv.all)

  Example:
  Clytemnestra's ghost crying in the night for vengeance remained most potently in the audience's mind.
  

  Synonym:
  powerfully
  

  source: wordnet30
• With great force or energy; powerfully; efficaciously.(adverb)

  source: webster1913