Ted Honderich

Canadian-British philosopher (born 1933)

The Grote Professor Emeritus of the Philosophy of Mind and Logic at University College London, Ted Honderich, navigated complex debates regarding determinism, consciousness, and political ethics throughout his career. Born in 1933 in Baden, Ontario, he transitioned from a Canadian undergraduate education to a long-standing academic career in England, ultimately becoming a British citizen and influential voice in contemporary analytic philosophy.

Academic Formation and Career

After completing his undergraduate degree at the University of Toronto, Honderich moved to University College London. He pursued his doctoral studies there, initially working under A. J. Ayer before graduating with a PhD in 1968. He also served as a visiting professor at institutions including Yale, the City University of New York, and the University of Calgary.

THE FREE TEST
How high is yours?

Twenty questions, eight minutes on the clock, and a percentile measured against everyone who has taken it. No sign-up.

Take the IQ test →

Theories of Determinism and Mind

Honderich’s intellectual output focused heavily on the intersection of neuroscience and philosophy. In works such as A Theory of Determinism and How Free Are You?, he scrutinized the traditional doctrines of Compatibilism and Incompatibilism. He argued that both views were fundamentally flawed, suggesting that human actions are subject to causal laws rather than origination. His early Union Theory proposed that mental events were physical entities connected to neural processes, a concept he later evolved toward the near-physicalism identified in his later writings.

Actualism and Consciousness

In his later research, Honderich developed the theory of Actualism, detailed in his books Actual Consciousness and Your Being Conscious is What? Where?. This framework suggests that consciousness involves three distinct categories: perceptual, cognitive, and affective. He posited that perceptual consciousness is essentially external to the perceiver, characterizing it as a subjective physical world. This theory aimed to address discrepancies in existing philosophical debates by clarifying the physical nature of conscious experience.

Political Engagement and Editorial Work

Outside his technical philosophical contributions, Honderich edited The Oxford Companion to Philosophy and chaired the Royal Institute of Philosophy. His career was also marked by public controversy regarding his moral defense of Palestinian political violence, though he concurrently supported the maintenance of Israel within its 1948 borders. He was an honorary associate of the National Secular Society and published a philosophical autobiography before his death in 2024 at age 91.

Fast facts

Questions readers ask

What was Honderich’s stance on determinism?

He rejected both Compatibilism and Incompatibilism, arguing that humans lack the power of origination and are instead subject to causal, lawlike connections.

What is the theory of Actualism?

It is Honderich's analysis of consciousness which argues that perceptual consciousness is primarily a subjective physical state external to the perceiver.

Achievements

Compare with the greats

Enrico Fermi vs SocratesKim Ung Yong vs Thomas AquinasPlato vs PythagorasAdam Smith vs Gottfried Wilhelm Leibniz
See the IQ Rankings →All comparisons →

Child prodigies

Arisa TrewFirst woman to land a 720, then Olympic park gold at age 14Monica SelesTeenage world No. 1 who won eight Grand Slam titles before…Erik DemaineErik DemaineEntered university at twelve and became MIT's youngest-ever…Tanishq AbrahamThree Associate Degrees by 11 — Med School at 14, MD-Candidate…
Child prodigies →

Play & come back tomorrow

Daily Genius Challenge · Guess the genius
Russian chemist who arranged the elements into the periodic table and predicted ones not yet discovered.
Tap your answer ↓
Which Genius Are You? Free IQ Test