define in theory - EAS

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    theory
    [ˈθɪəri]
    DANH TỪ
    theory (danh từ) · theories (danh từ số nhiều)
    1. a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
      "Darwin's theory of evolution"
    GỐC
    late 16th century (denoting a mental scheme of something to be done): via late Latin from Greek theōria ‘contemplation, speculation’, from theōros ‘spectator’.
  2. A set of statements or principles devised to explain a group of facts or phenomena, especially one that has been repeatedly tested or is widely accepted and can be used to make predictions about natural phenomena. The definition of a theory is an idea to explain something, or a set of guiding principles.
  3. Theory Definition & Meaning - Merriam-Webster

    https://www.merriam-webster.com/dictionary/theory

    The meaning of THEORY is an idea or set of ideas that is intended to explain facts or events. See more meanings of theory. How to use theory in a sentence. The Difference Between Hypothesis and Theory Two Related, Yet Distinct, Meanings of Theory Synonym Discussion of Theory.

  4. Theory Meaning | Best 27 Definitions of Theory

    https://www.yourdictionary.com/theory

    The definition of a theory is an idea to explain something, or a set of guiding principles. Einstein's ideas about relativity are an example of the theory of relativity. The scientific principles of evolution that are used to explain human life are an example of the theory of evolution. noun. 0.

  5. Theory - Definition, Meaning & Synonyms | Vocabulary.com

    https://www.vocabulary.com/dictionary/theory

    A theory is a set of accepted beliefs or organized principles that explain and guide analysis and one of the ways that theory is defined is that it is different from practice, when certain principles are tested. For example, you could be a musician who plays well but who doesn't have a lot of experience with the theory of music.

  6. Theory Definition & Meaning | Dictionary.com

    https://www.dictionary.com/browse/theory

    in theory, ideally; hypothetically: In theory, mapping the human genome may lead to thousands of cures. Origin of theory First recorded in 1590–1600; from Late Latin theōria, from Greek theōría “a viewing, contemplating,” equivalent to theōr(eîn) “to view” + -ia noun suffix; see -y 3

  7. What does theory mean? - definitions

    https://www.definitions.net/definition/theory

    theory noun. a belief that can guide behavior. "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales". Wiktionary (4.22 / 9 votes) Rate this definition: theory noun. Mental conception; reflection, consideration. theory noun.

  8. Theory - Wikipedia

    https://en.wikipedia.org/wiki/Theory

    A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research. Theories may be scientific, belong to a non-scientific discipline, or no discipline at all. Depending on the context, a theory's assertions might, for example, include generalized explanations of how nature works. The word has its roots in ancient Greek, but in mo…

    Wikipedia · Nội dung trong CC-BY-SA giấy phép
  9. Theory definition and meaning | Collins English Dictionary

    https://www.collinsdictionary.com/dictionary/english/theory

    06/02/2022 · Theory definition: A theory is a formal idea or set of ideas that is intended to explain something. | Meaning, pronunciation, translations and examples

  10. THEORY | meaning in the Cambridge English Dictionary

    https://dictionary.cambridge.org/dictionary/english/theory

    theory definition: 1. a formal statement of the rules on which a subject of study is based or of ideas that are…. Learn more.

  11. Cell theory Definition & Meaning - Merriam-Webster

    https://www.merriam-webster.com/dictionary/cell theory

    06/10/2021 · a theory in biology that includes one or both of the statements that the cell is the fundamental structural and functional unit of living matter … See the full definition

  12. In principle definition and meaning | Collins English ...

    https://www.collinsdictionary.com/dictionary/english/in-principle

    05/02/2022 · In principle definition: If you agree with something in principle , you agree in general terms to the idea of it,... | Meaning, pronunciation, translations and examples



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