In‐grat″i‐tude (?), n. [F. ingratitude, L. ingratitudo. See Ingrate.] Want of gratitude; insensibility to, forgetfulness of, or ill return for, kindness or favors received; unthankfulness; ungratefulness.
Ingratitude, thou marble-hearted fiend. Shak.
Ingratitude is abhorred both by God and man. L'Estrange.