adverb🔗ShareDe manière démontrable, prouvableIn such a manner as to be capable of being demonstrated, shown or proved."The new medicine demonstrably improved her sleep; she woke up refreshed every morning after taking it. "Le nouveau médicament a amélioré de manière démontrable son sommeil ; elle se réveillait chaque matin reposée après l'avoir pris.logicphilosophyscienceChat with AIVocabulary GamePractice Reading