The concepts of manifest and latent functions were introduced by the American sociologist Robert K. Merton to explain the intended and unintended consequences of social institutions, customs, and practices. These concepts help sociologists understand that every social activity may produce multiple outcomes, some of which are obvious and intended, while others are hidden and unintended. The distinction is important in functional analysis because it reveals the complexity of social life and demonstrates that institutions often serve purposes beyond their apparent objectives. Manifest functions are the intended, recognized, and expected consequences of a social institution or social action. They are consciously planned and acknowledged by members of society. These functions contribute directly to the stability and continuity of society by fulfilling specific needs. For example, the manifest function of education is to provide knowledge, develop skills, and prepare students for employment. Similarly, the manifest function of the legal system is to maintain law and order, protect citizens, and ensure justice.