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Avram Noam Chomsky was born on 7 December 1928 in Philadelphia, Pennsylvania, the son of William (Zev) Chomsky, a distinguished Hebrew scholar and educator who had emigrated from Ukraine, and Elsie Simonofsky. He grew up in a household steeped in Jewish intellectual culture and the political debates of the interwar period, and was exposed from childhood to his father's scholarly work on Hebrew grammar — an influence he would later acknowledge as formative for his own linguistic interests. He attended Oak Lane Country Day School and Central High School in Philadelphia before enrolling at the University of Pennsylvania in 1945, where he studied linguistics, mathematics, and philosophy, completing his BA in 1949 and his MA in 1951. His doctoral dissertation, “Transformational Analysis,” completed in 1955 under the supervision of Zellig Harris, laid the groundwork for the theoretical revolution he was about to inaugurate. Between 1951 and 1955 he held a Junior Fellowship at Harvard University's Society of Fellows, a period during which his ideas on generative grammar took their mature form. In 1955 he joined the faculty of the Massachusetts Institute of Technology, where he remained for over six decades, becoming Institute Professor — MIT's highest academic honour — in 1976. In 2017 he joined the University of Arizona as Laureate Professor of Linguistics. Alongside his scientific career, Chomsky developed from the mid-1960s into one of the most prominent public intellectuals and political dissenters of the twentieth century, writing and lecturing voluminously on American foreign policy, imperialism, the media, and the responsibilities of the intellectual. He has received honorary doctorates from universities across the world and has been described as the most cited living scholar and one of the most influential intellectuals of the modern era.

Chomsky's publication of Syntactic Structures in 1957 initiated one of the most consequential revolutions in the history of linguistics and cognitive science. Against the behaviourist orthodoxy dominant in American linguistics — which held that language was a system of habits acquired through stimulus, response, and reinforcement — Chomsky argued that the structural properties of natural languages could not be described by finite-state or even phrase-structure grammars and required a more powerful class of formal rules: transformational rules that operate on underlying phrase-structure representations to produce the surface forms that speakers produce and hear. The argument was simultaneously linguistic, mathematical, and philosophical: it demonstrated the inadequacy of empiricist accounts of language structure and pointed toward the necessity of an innate, species-specific cognitive endowment for language. Aspects of the Theory of Syntax (1965) developed the distinction between deep structure and surface structure and introduced the Standard Theory of transformational grammar, which dominated the field for a generation. Subsequent decades saw Chomsky revise and simplify the framework progressively — through the Extended Standard Theory, Government and Binding, and finally The Minimalist Program (1995) — each revision seeking to reduce the computational apparatus to the simplest possible operations consistent with the facts of language, and to bring linguistic theory into closer alignment with what could plausibly be attributed to the biological endowment of the human species.

The deepest and most educationally consequential dimension of Chomsky's linguistic work is his argument that the human capacity for language rests on an innate, genetically determined faculty — Universal Grammar — that specifies the abstract structural principles common to all human languages and that makes the acquisition of any particular language possible from severely impoverished input. The “poverty of the stimulus” argument, set out in Language and Mind (1968) and elaborated across decades of subsequent work, holds that children acquire the grammatical knowledge they demonstrably possess on the basis of a primary linguistic data set that is fragmentary, degenerate, and radically insufficient to determine the rich and structured competence they attain: the gap between input and output can only be bridged by attributing to the child a substantial innate knowledge of linguistic form. The hypothetical cognitive mechanism that mediates this acquisition — referred to in the early literature as the Language Acquisition Device — is not a general-purpose learning mechanism but a domain-specific biological module shaped by evolution. This argument has profound implications for education and for the philosophy of mind: it frames the child not as a blank slate inscribed by experience but as an organism whose cognitive development unfolds according to an internally determined programme, and it challenges behaviourist and strong constructivist accounts of learning across domains, not merely in language.

In Manufacturing Consent: The Political Economy of the Mass Media (1988), co-authored with Edward S. Herman, Chomsky extended his analysis of power to the institutions of mass communication and proposed the Propaganda Model — a structural account of how media systems in nominally free societies systematically filter and distort information in the interests of dominant political and economic power. The model identifies five filters through which raw information passes before reaching the public: concentrated media ownership, advertising as primary revenue source, reliance on elite sources, flak as disciplinary mechanism, and (in the original formulation) anti-communism as ideological control mechanism. The educational implications of this analysis are direct and far-reaching: if citizens in democratic societies are systematically misinformed by the information systems on which they rely, then the most urgent educational task is to produce critically literate readers and viewers capable of recognising propaganda techniques, identifying the structural interests that shape media content, and constructing independent judgments against the grain of manufactured consensus. Chomsky has consistently argued that this kind of critical media literacy — what he calls the capacity to “think for yourself, question authority” — is the essential civic education in a nominally democratic but substantially oligarchic society, and that its absence is among the most dangerous deficits produced by formal schooling as it is typically practised.

Chomsky's 1967 essay “The Responsibility of Intellectuals,” published in the New York Review of Books at the height of the Vietnam War, remains one of the defining documents of twentieth-century political pedagogy. It argues that intellectuals — those with access to knowledge, skills of analysis, and platforms — bear a special and demanding obligation to speak truth to power, to expose the lies of governments and the rationalisations of their apologists, and to refuse the complicity of silence or technically sophisticated neutrality. This obligation is not peripheral to intellectual life but constitutive of it: the intellectual who deploys analytical skill in the service of power rather than in its critique has betrayed the vocation. American Power and the New Mandarins (1969) extended this argument to the American academic establishment, which Chomsky accused of providing ideological cover for imperial violence through a combination of technocratic expertise and moral evasion. The implications for education are twofold: first, that the purpose of education is not the production of compliant and technically skilled workers for existing power structures but the cultivation of autonomous, critically minded citizens capable of challenging those structures; and second, that the educator bears a personal and political responsibility — not merely a professional one — for the consequences of what she teaches and what she declines to teach.

Chomsky's later work, crystallised in The Precipice: Existential Risk and the Future of Humanity (with Robert Pollin, 2021), extends his analysis of power and responsibility to the existential threats — above all nuclear war and anthropogenic climate change — that he regards as the defining political challenges of the present century. The educational dimension of this work is the argument that survival requires not merely technical knowledge of risks but a transformation in political culture: citizens must be capable of understanding the structural forces — militarism, fossil-fuel capitalism, the nuclear-weapons complex — that drive humanity toward catastrophe, of rejecting the manufactured consent that normalises these forces, and of organising collectively to dismantle them. Education, on this account, is not a preparation for participation in existing society but a preparation for the transformation of a society that, in its present form, is incompatible with long-term human survival. The Chomskyan vision of education is thus ultimately a vision of permanent critical vigilance: the capacity to think independently, to resist indoctrination, to see through the institutions that claim to serve public interests while serving private ones, and to act on that understanding at whatever cost.

• Chomsky, N. (1957). Syntactic structures. Mouton.
• Chomsky, N. (1965). Aspects of the theory of syntax. MIT Press.
• Chomsky, N. (1968). Language and mind. Harcourt, Brace & World.
• Chomsky, N. (1969). American power and the new mandarins. Pantheon Books.
• Chomsky, N. (1995). The minimalist program. MIT Press.
• Chomsky, N., & Herman, E. S. (1988). Manufacturing consent: The political economy of the mass media. Pantheon Books.
• Chomsky, N., & Pollin, R. (2021). The precipice: Existential risk and the future of humanity. Haymarket Books.