Noam Chomsky is an American linguist, philosopher and political activist. He made groundbreaking contributions to the study of linguistics, developing a framework of universal grammar and an innate knowledge of language by human beings. While his linguistic studies have transformed the subject, he is best known for his political activism which has been critical of […] Learn about Noam Chomsky, a famous American linguist, philosopher and social critic. Discover his contributions to linguistics, cognitive science and analytic philosophy, and his views on politics and media. Visit The Chomsky Index for additional searches on Chomsky's works, including transcribed videos. "Chomsky, Noam (born 1928), preeminent American linguist, philosopher, and political activist... Many of Chomsky's most significant contributions to philosophy, such as his influential rejection of behaviorism... stem from his elaborations and defenses of the above consequences..."