impeccable

Từ điển American Heritage Dictionary 4th

im·pec·ca·ble (ĭm-pĕkʹə-bəl)adj.
1. Having no flaws; perfect. See Synonyms at perfect.
2. Incapable of sin or wrongdoing. [Latin impeccābilis: in-, not; see in-¹ + peccāre, to sin; See ped- in Indo-European Roots.] im·pec'ca·bilʹi·ty n.im·pecʹca·bly adv.

• Từ đồng nghĩa / Synonyms:
  faultless, immaculate