fundamental

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fundamental

  • /ˌfʌn.dəˈmɛn.təl/ Canada, US, UK
  • [fʌn.dəˈmɛn.tɫ̩] Canada, US, UK
  • /ˌfɐn.dəˈmen.təl/ Australia, New Zealand
  • [fɐn.dəˈmen.tɫ̩] Australia, New Zealand

Where it comes from

From Middle English foundamental, fundamental, from Late Latin fundāmentālis, from Latin fundāmentum (“foundation”), from fundō (“to lay the foundation (of something), to found”), from fundus (“bottom”), from Proto-Indo-European *bʰudʰmḗn. By surface analysis, fundament + -al.

noun fundamentals

  1. singular A basic truth, elementary concept, principle, rule, or law. An individual fundamental will often serve as a building block used to form a complex idea. Personal leadership is a fundamental of successful government.
  2. plural A collection of essential component ideas that are often grouped together to serve as the foundational basis of a complex idea. one of the fundamentals of linear algebra
  3. The lowest frequency of a periodic waveform.
  4. The lowest partial of a complex tone.

adjective more fundamental · most fundamental

  1. Related to a foundation, base, or basis; serving as a foundation.
  2. Essential; extremely important. a fundamental truth; a fundamental axiom; a fundamental element; fundamental principle; fundamental law

    Similar: elementary, underlying

Similar: groundlaying

Thesaurus

Closest in meaning: cardinal, significant, basic, primal, important, profound, rudimentary, central, underlying, fundamental frequency, key, first harmonic, of import, elementary, basically, principle

adjective

Similar: groundlaying

Translations

Every language

noun a leading or primary principle, rule, law, or article

한국어기본 gibon
日本語基本 kihon
中文基本 jīběn
Portuguêsfundamento
Françaisfondement
DeutschGrundlage
Italianofondamento
Ελληνικάθεμέλιο themélio
Românăfundament
Русскийосно́вы osnóvy, при́нцип príncip

adj pertaining to the foundation or basis; serving for the foundation

Españolfundamental, cimental
한국어기본적 gibonjeok
日本語基本的な kihonteki na
中文基本 jīběn
Portuguêsfundamental
Françaisfondamental
Deutschgrundlegend, fundamental, grundsätzlich
Italianofondamentale
Ελληνικάθεμελιώδης themeliódis
Românăfundamental, de bază
Русскийосновно́й osnovnój, основополага́ющий osnovopolagájuščij, фундамента́льный fundamentálʹnyj, суще́ственный suščéstvennyj
العربيةأَسَاسِيّ ʔasāsiyy

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MLA

"fundamental." Wiktionary, via Micwyn, micwyn.com/word/fundamental. Accessed 6 Nov. 2026.

APA

fundamental. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/fundamental

Chicago

"fundamental." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/fundamental.

BibTeX
@misc{fundamental_2026,
  title = {fundamental},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/fundamental},
  urldate = {2026-11-06}
}