demonstrably

/dɪˈmɑnstrəbli/
adverb
  1. In a way that can be clearly shown or proven; obviously and without doubt.
    • Her argument was demonstrably false when the facts came to light.
    • The new software is demonstrably faster than the old version.
    • The treatment has been demonstrably effective in clinical trials.
Antonyms
What does "demonstrably" mean? | whatsthatwordmean | whatsthatwordmean