determinism

American  

[dih-tur-muh-niz-uhm] / dɪˈtɜr məˌnɪz əm /

noun

1. the doctrine that all facts and events exemplify natural laws.

2. the doctrine that all events, including human choices and decisions, have sufficient causes.

---

determinism British  

/ dɪˈtɜːmɪˌnɪzəm /

noun

1. Also called: necessitarianism.  the philosophical doctrine that all events including human actions and choices are fully determined by preceding events and states of affairs, and so that freedom of choice is illusory Compare free will

2. the scientific doctrine that all occurrences in nature take place in accordance with natural laws

3. the principle in classical mechanics that the values of dynamic variables of a system and of the forces acting on the system at a given time, completely determine the values of the variables at any later time

---

determinism Cultural  

1. In ethics, the view that human actions are entirely controlled by previous conditions, operating under laws of nature. Determinism is often understood as ruling out free will.

---

Other Word Forms

Derived Forms

• determinist
  noun
• nondeterminist
  noun
• deterministic
  adjective

Etymology

Origin of determinism

First recorded in 1840–50; determin(e) + -ism

Compare meaning

How does determinism compare to similar and commonly confused words? Explore the most common comparisons:

• fatalism vs. determinism
• determinism vs. indeterminism

Example Sentences

Cook, a polyglot who can speak six languages, has also been well served by nominative determinism: She is the founder and CEO of the Cook School Cooking School.

From Barron's • Mar. 13, 2026

The far more likely doomsday scenario for us is AI-driven, information-fueled determinism.

From Seattle Times • Jan. 19, 2024

Where the first season was an examination of predestination and an identity reset for its namesake hero, these new episodes play with determinism – the theory that all our actions are inevitable.

From Salon • Oct. 5, 2023

In an engrossing work from the 1950s titled “Historical Inevitability,” the philosopher Isaiah Berlin held that “for historians determinism is not a serious issue.”

From New York Times • Dec. 21, 2022

News of such wrecks was received by islanders with a grim brand of determinism; it seemed to many that such things were ordained by God, or at any rate unavoidable.

From "Snow Falling on Cedars: A Novel" by David Guterson