What does determinist mean?
A determinist is someone who accepts the doctrine of determinism — the view that every event, including every human thought, decision, and action, follows necessarily from prior causes together with the laws of nature. On this view, free will as traditionally conceived is either an illusion or must be redefined in terms of acting according to one's own desires without external constraint. Determinists appear throughout philosophy, from ancient Stoic thinkers through Spinoza and Hobbes to contemporary philosophers debating whether neuroscience undermines moral responsibility. The word also extends beyond strict metaphysics: a biological determinist stresses genetic influences on behaviour, while an economic determinist sees material conditions as the driving force of history. Used both descriptively and critically, "determinist" marks a fundamental stance on one of the oldest questions humans ask: are we genuinely free, or merely part of an unbroken causal chain?
nounA person who believes in or advocates the doctrine of determinism — the view that all events, including human actions and decisions, are ultimately caused by prior events and natural laws rather than by free choice.
- A person who subscribes to the philosophical doctrine of determinism, holding that all events, including human actions, are fully determined by preceding causes.
- (More broadly) A person who emphasizes the determining influence of some specific factor — such as genes, environment, economics, or history — over human behaviour or social outcomes (e.g. 'a biological determinist', 'an economic determinist').
"As a strict determinist, she argued that even our sense of making a free decision is itself the product of prior causes."
"The philosopher remained a committed determinist, insisting that quantum indeterminacy offers no room for genuine freedom."
"Critics accused the author of being an economic determinist who reduced every cultural movement to material conditions."
Standard English plural; used when referring to multiple adherents of determinism.
"Nineteenth-century determinists believed that advances in physics would eventually explain all human behaviour."
Every choice you've ever made was, according to a determinist, already set in motion by causes stretching back before you were born — including the choice to read this sentence.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of determinist
The word derives from "determine", which entered English via French from Latin "determinare", meaning "to fix the bounds or limits of", formed from "de-" (indicating completion) and "terminare" ("to mark off boundaries", from "terminus", meaning boundary or end). The noun "determinist", denoting an adherent of the doctrine of determinism, emerged alongside "determinism" during the nineteenth century, when debates over free will and scientific causation intensified. It shares its Latin root with related words such as "determination", "determinate", and "terminal".
Related word forms
How determinist is actually used
"Determinist" is chiefly used in academic and intellectual contexts — philosophy, psychology, sociology, and literary criticism. It can be purely descriptive or mildly pejorative depending on context: calling someone "a determinist" may simply classify their position, while phrases like "crude determinist" or "reductive determinist" signal criticism of oversimplification. It is also widely used attributively as an adjective ("a determinist argument", "a determinist view of history"). The plural is straightforwardly "determinists".
Easily confused with determinist
A determinist is a believer in determinism (a philosophical position), while a determiner is a grammatical word such as 'the' or 'some' that introduces a noun phrase.
A fatalist believes outcomes are fixed regardless of what we do, whereas a determinist holds that events follow causally from prior conditions and laws — not necessarily that they are fated or inevitable in a mystical sense.