Meaning : Completely neat and clean.
Example :
The apartment was immaculate.
In her immaculate white uniform.
A spick-and-span kitchen.
Their spic red-visored caps.
Synonyms : speckless, spic, spic-and-span, spick, spick-and-span, spotless
Meaning : Free from stain or blemish.
Synonyms : undefiled
Meaning : Without fault or error.
Example :
Faultless logic.
Speaks impeccable French.
Timing and technique were immaculate.
An immaculate record.
Synonyms : faultless, impeccable, incorrupted