adverbadverb

nachweislich

demonstrable · demonstrably

The German word "nachweislich" is an adjective or adverb meaning "provably," "demonstrably," or "verifiably."

It consists of:

  • Nachweis ("proof" or "evidence")
  • The suffix -lich (turns nouns into adjectives/adverbs, meaning "-ly" or "-able")

Similar words:

  • belegbar (provable)
  • nachprüfbar (verifiable)
  • eindeutig (clear, unmistakable)

Difference:
"Nachweislich" stresses that something has been proven based on evidence or documentation, emphasizing factual confirmation, whereas "eindeutig" focuses more on clarity or unambiguity regardless of evidence.

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Examples

Die Medikamente wirken nachweislich gut.adverb

The medication is demonstrably effective.

Nachweislich verbessert Bewegung die Gesundheit.adverb

Exercise demonstrably improves health.

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