Truthfulness

Truthfulness may refer to:


 * Honesty—a moral character of a human being, related to telling the truth
 * Accuracy—the propensity of information to be correct
 * Incentive compatibility—a property of some strategic games that encourages participants to be honest about their preferences

See also:
 * Truth - a concept most often used to mean in accord with fact or reality.
 * Truthiness - a quality characterizing a "truth" that a person making an argument or assertion claims to know intuitively.
 * Truthlikeness - a philosophical concept that distinguishes between the relative and apparent truth and falsity of assertions and hypotheses.