irrefutably

English

Etymology

irrefutable +‎ -ly

Adverb

irrefutably (comparative more irrefutably, superlative most irrefutably)

1. In an irrefutable manner; beyond the possibility of refutation.

References

• irrefutably in An American Dictionary of the English Language, by Noah Webster, 1828.
• “irrefutably”, in The Century Dictionary […], New York, N.Y.: The Century Co., 1911, →OCLC.