Principle and Theory

Principle

Principle noun - A basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct.
Show all Definitions
Synonyms for Principle

Theory and principle are semantically related. in truth topic. In some cases you can use "Theory" instead a noun "Principle", when it comes to topics like rule.

Nearby Words: principal, principled, principally, principe

Theory

Theory noun - An idea that is the starting point for making a case or conducting an investigation.

Principle and theory are semantically related. Sometimes you can use "Principle" instead a noun "Theory".

How words are described

old old principle old theory
good good principle good theory
particular particular principle particular theory
better better principle better theory
Other adjectives: similar, related, common, original, single, entire, real, main, new, general, political, above, basic, different, scientific.

Both words in one sentence

  • See also the Anthropic Principle and the Theory of Narrative Causality, and always bear in mind the MST3K Mantra.
  • Tropes that relate to a philosophical theory, principle, concept, conundrum, thought-experiment, or similar.
  • Pyramids. Unless you believe the Ancient Astronauts theory.(same principle as an arch: inward pressure holds them up.)
Cite this Source
Theory and Principle. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/principle/theory
Principle & Theory. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/principle/theory>.
Theory or Principle. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/principle/theory.
Google Ngram Viewer shows how "principle" and "theory" have occurred on timeline