from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Having no flaws; perfect. See Synonyms at perfect.
- adj. Incapable of sin or wrongdoing.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Perfect, without faults, flaws or errors
- adj. Incapable of wrongdoing or sin; immaculate
from the GNU version of the Collaborative International Dictionary of English
- adj. Not liable to sin; exempt from the possibility of doing wrong.
from The Century Dictionary and Cyclopedia
- Not liable to err; not subject to sin; exempt from the possibility of doing wrong.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. without fault or error
- adj. not capable of sin
Latin impeccābilis : in-, not; see in-1 + peccāre, to sin; see ped- in Indo-European roots.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin impeccabilis ("not liable to sin"), from im- ("not") + peccare ("to err, to sin"). (Wiktionary)