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Webster 1913 Edition

Noun.

Quality or state of being faulty.

Round, even to

faultiness

Shakespeare

Noun.

[from faulty.]

The state of being faulty, defective or erroneous; defect.

Badness; viciousness; evil disposition; as the faultiness of a person.

Delinquency; actual offenses.

faultiness ‎(usually uncountable, plural faultinesses)

quality of being faulty