gratuitousa.[L. gratuitus, from gratus pleasing. See Grate, a., Gratis.]1. Given without an equivalent or recompense; conferred without valuable consideration; granted without pay, or without claim or merit; not required by justice.()We mistake the gratuitous blessings of Heaven for the fruits of our own industry. (L'Estrange.)2. Not called for by the circumstances; without reason, cause, or proof; adopted or asserted without any good ground; as, a gratuitous assumption.()Acts of gratuitous self-humiliation. (De Quincye.)()