In the context of the legitimacy of the judicial branch, 'contributes' refers to the various ways in which the judicial system reinforces its authority, credibility, and role within the larger framework of government. This can involve the judiciary interpreting laws, protecting individual rights, and ensuring that justice is administered fairly, thereby fostering public trust and respect for the rule of law. The effectiveness and integrity of judicial decisions play a pivotal role in establishing the legitimacy of the judicial branch as an essential component of democratic governance.