IGWEBUIKE Volume 12 Number 1 2026

AN EVALUATION OF BLOCK’S CRITIQUE OF MACHINE FUNCTIONALITY

Onwe Peter S., Amadi Collins C Chukwueke-Allen Adaku
Abstract

Block’s critique challenges functionalism’s notion that mental states are defined by functional roles, arguing that it neglects consciousness’ qualitative aspects (qualia). This raises doubts about machines’ capacity for genuine consciousness and understanding, despite mimicking human cognitive functions. This paper examines Ned Block’s argument that machines lack genuine intentionality and consciousness, despite functional equivalence to human cognition. In addressing this, the use of descriptive and analytical research methodology is employed through the collection of data from primary and secondary sources. Through a critical analysis of Block’s arguments, this study assessed the implications for artificial intelligence, cognitive science, and the philosophy of mind. We consider counterarguments from computationalists and functionalists, and explore the boundaries between machine functionality and genuine consciousness.

Keywords: Ned Block, artificial intelligence, Chinese Room, philosophy of mind, machine functionality.
Copyright © 2026 ACJOL.