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Synonyms

fundamental

American  
[fuhn-duh-men-tl] / ˌfʌn dəˈmɛn tl /

adjective

  1. serving as, or being an essential part of, a foundation or basis; basic; underlying.

    fundamental principles;

    the fundamental structure.

    Synonyms:
    primary, indispensable
  2. of, relating to, or affecting the foundation or basis.

    a fundamental revision.

  3. being an original or primary source.

    a fundamental idea.

  4. Music. (of a chord) having its root as its lowest note.


noun

  1. a basic principle, rule, law, or the like, that serves as the groundwork of a system; essential part.

    to master the fundamentals of a trade.

  2. Also called fundamental tone.  Also called fundamental note,Music.

    1. the root of a chord.

    2. the generator of a series of harmonics.

  3. Physics. the component of lowest frequency in a composite wave.

fundamental British  
/ ˌfʌndəˈmɛntəl /

adjective

  1. of, involving, or comprising a foundation; basic

  2. of, involving, or comprising a source; primary

  3. music denoting or relating to the principal or lowest note of a harmonic series

  4. of or concerned with the component of lowest frequency in a complex vibration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a principle, law, etc, that serves as the basis of an idea or system

    1. the principal or lowest note of a harmonic series

    2. the bass note of a chord in root position

  2. Also called: fundamental frequency.   first harmonicphysics

    1. the component of lowest frequency in a complex vibration

    2. the frequency of this component

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • fundamentality noun
  • fundamentally adverb
  • fundamentalness noun
  • nonfundamental adjective
  • nonfundamentally adverb
  • unfundamental adjective
  • unfundamentally adverb

Etymology

Origin of fundamental

First recorded in 1400–50; late Middle English, from Medieval Latin fundāmentālis “of, belonging to a foundation”; fundament, -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The funding is going to be fundamental to be able to give them the opportunity to support the community better," she added.

From BBC

The granddaughter of a traumatized mouse may still carry a certain characteristic, but her fundamental mousiness isn’t a result of such highly specific ancestral experiences, which operate in the narrowest crevices of evolution.

From The Wall Street Journal

“Memory is the most cyclical part of the semiconductor industry,” and there are no signs that those fundamentals have changed, Richard Windsor, founder of research firm Radio Free Mobile, wrote in a note on Thursday.

From MarketWatch

He said the MPs' concerns were more "fundamental" and the government should not proceed with any of the rule changes to ILR.

From BBC

The rally gained momentum in September, with the stock closing at a high of $19.55 on Sept. 23, fueled by a massive fundamental catalyst: Paramount’s majority cash bid for Warner Bros.

From Barron's