Definition of Fortior et potentior est dispositio legis quam hominis
The disposition of the law is of greater force and effect than that of man. The law in some cases overrides the will of the individual and renders ineffective or futile his expressed intention or contract.
That's the definition of Fortior et potentior est dispositio legis quam hominis in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.