Definition

Adjective: 1. Relating to or based on the principle of determinism: Describing a system, process, or model where every event or state is completely determined by a set of prior causes, leaving no room for random chance or free will. 2. Predictable and invariable: In mathematics and computer science, describing an algorithm or process that, given a particular input, will always produce the same output and follow the same sequence of steps.

Usage

The word deterministic is used to describe systems where outcomes are fixed and predictable based on initial conditions and known laws. It contrasts with probabilistic or stochastic systems, which involve randomness.

Examples

• Philosophy/Science:
  • The universe was once thought to be a completely deterministic system, like a giant clock.
  • In a deterministic view of human behavior, all actions are seen as the inevitable result of genetics and environment.
• Computer Science/Mathematics:
  • A deterministic algorithm will always return the same result for the same input data.
  • The simulation uses a deterministic model, so running it twice with identical parameters yields identical results.

Advanced Usage

• Deterministic Chaos: A concept in chaos theory where a system is governed by deterministic laws but is so sensitive to initial conditions that its long-term behavior appears random and is unpredictable in practice.
  • Weather is an example of a deterministic chaotic system; tiny changes can lead to vastly different outcomes.

Variants and Related Words

• Determinism (noun): The philosophical doctrine that all events, including human action, are ultimately determined by causes external to the will.
  • He is a proponent of determinism.
• Deterministically (adverb): In a deterministic manner.
  • The system behaves deterministically.
• Determinate (adjective): Having exact and definable limits or fixed conditions. (Note: This is a related but distinct word, often used in legal or botanical contexts.)

Synonyms

• Predetermined
• Inevitable (in the context of cause and effect)
• Predictable
• Causal

Antonyms

• Probabilistic
• Stochastic
• Random
• Indeterminate

Adjective

1. an inevitable consequence of antecedent sufficient causes