fundamental

[fuhn-duh-men-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

/ 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

noun

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

2. 1. the principal or lowest note of a harmonic series

   2. the bass note of a chord in root position

3. Also called: fundamental frequency.  first harmonic. physics

   1. the component of lowest frequency in a complex vibration

   2. the frequency of this component

Other Word Forms

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

Word History and Origins

Origin of fundamental¹

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

Example Sentences

Pathway has identified what Stamirowska calls equations of reasoning, fundamental mathematical axioms that explain how intelligence emerges from smaller, local interactions in the brain, she said.

Read more on The Wall Street Journal

Art criticism is about writing, a fundamental way to process that mystery, aiming to discover something at least temporarily intelligible.

Read more on Los Angeles Times

With fundamentals largely priced in, carry and curve trades take center stage, they add.

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“We don’t view valuation alone as a catalyst,” he wrote, while noting that stocks with both compelling valuations and ”favorable” trends in fundamentals offer promising risk/reward balances.

Read more on MarketWatch

And social genius is as fundamental to architectural success as graphic ability.

Read more on The Wall Street Journal

Related Words

• central 
• constitutional 
• crucial 
• elemental 
• elementary 
• essential 
• indispensable 
• integral 
• intrinsic 
• major 
• necessary 
• paramount 
• principal 
• radical 
• significant 
• structural 
• theoretical 
• underlying 
• vital