Theory Meaning: Definition, Examples, and Translations

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theory

[หˆฮธษชษ™ri ]

Definitions

Context #1 | Noun

scientific explanation

A supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.

Synonyms

concept, hypothesis, notion.

Examples of usage

  • Einstein's theory of relativity revolutionized the field of physics.
  • The theory of evolution is widely accepted in the scientific community.
Context #2 | Noun

speculation

A belief or set of beliefs held and taught by a group, such as a political party or a religious sect.

Synonyms

belief, doctrine, ideology.

Examples of usage

  • The conspiracy theory about the moon landing has been debunked by experts.
  • The theory that aliens exist is popular among some enthusiasts.

Translations

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Interesting Facts

Science

  • In science, theories help explain natural phenomena and are supported by extensive evidence, like the theory of evolution.
  • A scientific theory can be tested and modified as new discoveries are made, illustrating the dynamic nature of knowledge.
  • Many scientific theories, such as relativity and quantum theory, revolutionized our understanding of the universe.

Philosophy

  • Philosophers often debate the nature of theories, questioning what it means to truly 'know' something.
  • The difference between a theory and a fact is a common topic in epistemology, the study of knowledge.
  • Immanuel Kant argued that theories are shaped by our perceptions and experiences, influencing how we understand reality.

Pop Culture

  • In popular media, especially in sci-fi, many plot lines revolve around 'theories' regarding technology and human behavior.
  • Conspiracy theories often arise in social contexts, showing how theories can shape societal beliefs and behaviors.
  • Movies and books frequently challenge established theories, prompting audiences to think critically about accepted norms.

Education

  • Theories play a critical role in various academic fields, guiding research and influencing educational curricula.
  • In learning environments, educators encourage students to develop their own theories based on observations and experiments.
  • Educational theories, like constructivism, emphasize the learner's experience as a foundational aspect of knowledge acquisition.

Origin of 'theory'

Main points about word origin

  • The word originates from the Greek word 'theoria,' meaning 'a looking at, viewing,' or 'speculation.'
  • In ancient Greece, it was associated with philosophical contemplation, emphasizing observation and understanding.
  • The transition from 'theoria' to its modern form reflects the evolution of knowledge from philosophy to scientific inquiry.

The word 'theory' originated from the Greek word 'theoria', which means 'contemplation' or 'speculation'. In ancient times, theory referred to a philosophical contemplation or a general principle. Over time, the term evolved to encompass scientific explanations and hypotheses. The modern usage of 'theory' in the scientific context dates back to the 17th century when the scientific method was developed to formulate and test theories. Today, 'theory' is a fundamental concept in various fields of study, including physics, biology, sociology, and more.


Word Frequency Rank

At #551 in the frequency ranking, this word is highly important for effective communication. It's commonly used in daily situations and should be prioritized in your vocabulary building.