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Definition of fundamental adjective from the Oxford Advanced Learner's Dictionary

fundamental

adjective
 
/ˌfʌndəˈmentl/
 
/ˌfʌndəˈmentl/
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  1. serious and very important; affecting the most central and important parts of something synonym basic
    • the fundamental principles of scientific method
    • You have a fundamental right to privacy.
    • a fundamental question/problem/issue
    • a question of fundamental importance
    • This principle is absolutely fundamental.
    • There is a fundamental difference between the two points of view.
    • A fundamental change in the organization of health services was required.
    Extra Examples
    • I think they made a very fundamental mistake.
    • An open system of criminal justice is a fundamental requirement of any democratic society.
    • Living without war is a fundamental freedom.
    • The fundamental dilemma remains: in a tolerant society, should we tolerate intolerance?
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • remain
    adverb
    • really
    • truly
    • very
    preposition
    • to
    • for
    See full entry
  2. central; forming the necessary basis of something synonym essential
    • fundamental to something Hard work is fundamental to success.
    • fundamental for something Low interest rates are fundamental for growth.
    Extra Examples
    • We consider these freedoms fundamental to democracy.
    • Improved funding is fundamental to the success of the project.
    Oxford Collocations Dictionaryverbs
    • be
    • seem
    • remain
    adverb
    • really
    • truly
    • very
    preposition
    • to
    • for
    See full entry
  3. [only before noun] (physics) forming the source or base from which everything else is made; not able to be divided any further
    • a fundamental particle
  4. Word Originlate Middle English: from French fondamental, or late Latin fundamentalis, from Latin fundamentum, from fundare ‘to found’.
See fundamental in the Oxford Advanced American DictionarySee fundamental in the Oxford Learner's Dictionary of Academic English
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