Specification denotes a precise set of requirements that define a software's functionality or a system's parameters, serving as a foundational framework in both technical and conceptual domains. Authors like A. Frederick Collins and Joseph P. Bradley emphasize its role in patent law, where it delineates invention boundaries with legal precision.
Philosophers such as William Whewell and Hugh Adam Reyburn examine its cognitive aspects, portraying it as a process of moving from specific observations to general principles or integrating varied components into unified structures. This duality—practical and abstract—reveals specification as both a technical instrument and a philosophical approach to organizing knowledge.