Overview
In human interactions, good faith is a sincere intention to be fair, open, and honest, regardless of the outcome of the interaction. Some Latin phrases have lost their literal meaning over centuries, but that is not the case with , which is still widely used and interchangeable with its generally-accepted modern-day English translation of good faith. It is an important concept within law and business. The opposed concepts are bad faith, (duplicity) and perfidy (pretense).
is a Latin phrase meaning "good faith". Its ablative case is , meaning "in good faith", which is often used as an adjective to mean "genuine". While today is concomitant to faith, a more technical translation of the Latin concept would be something like "reliability", in the sense of a trust between two parties for the potentiality of a relationship. In ancient Rome was always assumed by both sides, and it had implied responsibilities and both legal and religious consequences if broken. Fides was one of the original virtues to be considered a religious "divinity" in Roman paganism. The modern interpretation is that it is a return of favor for the completion of a favor.
In contemporary English, is synonymous with credentials and identity. The phrase is sometimes used in job advertisements, and should not be confused with the bona fide occupational qualifications or the employer's good faith effort, as described below.
Law
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