say it: im-PEK-uh-buhl
impeccable is an adjective meaning "without fault or error". It carries 2 recorded senses.
without fault or error
“faultless logic”
“speaks impeccable French”
“timing and technique were immaculate”
“an immaculate record”
not capable of sin
Definitions, synonyms and semantic relations for impeccable come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.