inarguable

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- Latin arguōder. Old French arguerbor. Middle English arguen English argue Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English arguable English inarguable From in- + arguable.

1. Not arguable; certain, incontestable or incontrovertible.

   “To polarize, and indeed, to artificially distinguish between the secular and the religious is to dismiss the inarguable Judeo-Christian foundation of contemporary secular institutions.”