English
irrefutable
Irrefutable comes from Late Latin irrefūtābilis, from Latin refūtābilis ‘refutable’, and ultimately from *futo ‘to beat’.
- Latinc. 75 BCE–200 CE*futo‘to beat’reconstructed
- Latin, derivedc. 75 BCE–200 CErefūtō‘to refute’
- Latin, derivedc. 75 BCE–200 CErefūtābilis‘refutable’
- Late Latinc. 200–600 CEirrefūtābilis
- Englishearliest quotation 1653irrefutable
attested reconstructed ? uncertain or disputed
Lineage
- Latinc. 75 BCE–200 CE*futo‘to beat’reconstructed
- Latin, derivedc. 75 BCE–200 CErefūtō‘to refute’
- Latin, derivedc. 75 BCE–200 CErefūtābilis‘refutable’
- Late Latinc. 200–600 CEirrefūtābilis
- Englishearliest quotation 1653irrefutable
Earliest quotation: 1653, Henry More, An Antidote against Atheisme: “[…]clear and irrefutable evidence of the Cause I have…”
Linked words
through Latin refūtō ‘to refute’
Today it means
adj undeniable; unable to be disproved or refuted
Language periods are conventional ranges, not dates for this word.
Etymograph / Latin *futo / irrefutable