adj.
Pronunciation: ˌ ir-i- ' fyü-t ə -b ə l; i- ' re-fy ə -t ə -, ˌ i(r)-
Function: adjective
Etymology: Late Latin irrefutabilis, from Latin in- + refutare to refute
Date: 1607
: impossible to refute : INCONTROVERTIBLE < irrefutable proof>
– ir · re · fut · abil · i · ty \ ˌ ir-i- ˌ fyü-t ə - ' bi-l ə -t ē ; i- ˌ re-fy ə -t ə -, ˌ i(r)- \ noun
– ir · re · fut · ably \ ˌ ir-i- ' fyü-t ə -bl ē ; i- ' re-fy ə -t ə -, ˌ i(r)- \ adverb