impeccable

Definition of Impeccable in English :

1. faultless, immaculate, impeccable

without fault or error

Example Sentences:
'faultless logic'
'speaks impeccable French'
'timing and technique were immaculate'
'an immaculate record'

2. impeccable

not capable of sin

WordNet Lexical Database for English. Princeton University. 2010.

Impeccable

adjective

1.

without flaw or error; faultless

an impeccable record

2. rare

incapable of sinning

adjective

1.

not liable to sin, incapable of wrongdoing

2.

without defect or error; faultless; flawless

adj.

1. Having no flaws; perfect. See Synonyms at perfect.

2. Not capable of sinning or not liable to sin.