adj.
Pronunciation: ( ˌ )im- ' pek- ə -b ə l
Function: adjective
Etymology: Latin impeccabilis, from in- + peccare to sin
Date: 1531
1 : not capable of sinning or liable to sin
2 : free from fault or blame : FLAWLESS <spoke impeccable French>
– im · pec · ca · bil · i · ty \ - ˌ pe-k ə - ' bi-l ə -t ē \ noun
– im · pec · ca · bly \ - ' pe-k ə -bl ē \ adverb