WordReference Random House Learner's Dictionary of American English © 2019
im•pec•ca•ble /ɪmˈpɛkəbəl/USA pronunciation   adj. 
  1. faultless; flawless:impeccable manners.
im•pec•ca•bil•i•ty /ɪmˌpɛkəˈbɪlɪti/USA pronunciation  n. [uncountable]
im•pec•ca•bly, adv.: The children behaved impeccably.

WordReference Random House Unabridged Dictionary of American English © 2019
im•pec•ca•ble  (im pekə bəl),USA pronunciation adj. 
  1. faultless;
    irreproachable:impeccable manners.
  2. not liable to sin;
    incapable of sin.
im•pec′ca•bili•ty, n. 
im•pecca•bly, adv. 
  • Latin impeccābilis faultless, sinless. See im-2, peccable
  • 1525–35
    • 1.See corresponding entry in Unabridged unassailable, unexceptionable.

Collins Concise English Dictionary © HarperCollins Publishers::

impeccable /ɪmˈpɛkəbəl/ adj
  1. without flaw or error; faultless: an impeccable record
  2. rare incapable of sinning
Etymology: 16th Century: from Late Latin impeccābilis sinless, from Latin im- (not) + peccāre to sin

imˌpeccaˈbility n imˈpeccably adv

'impeccable' also found in these entries:

Word of the day: guest | cheapskate


Report an inappropriate ad.