impeccability

noun

Etymology: Etymology tree English impeccable Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Proto-Italic *-tāts Latin -tās Latin -abilitas Middle French -abletébor. Middle English -ablete English -ability English impeccability From impeccable + -ability.

1. The property of being impeccable.