fundamental
/ˌfʌn.dəˈmɛn.təl/ noun, adjective
Forms fundamentals
- noun (generic, 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.
- noun (generic, 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”
- noun (physics) The lowest frequency of a periodic waveform.
- noun (music) The lowest partial of a complex tone.
- adjective Related to a foundation, base, or basis; serving as a foundation.
- adjective Essential; extremely important. “a fundamental truth; a fundamental axiom; a fundamental element; fundamental principle; fundamental law”
Synonyms
elementary underlying groundlaying fundamental frequency first harmonic cardinal central key primal rudimentary profound
Etymology
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.
Webster’s 1913
- adjective Pertaining to the foundation or basis; serving for the foundation. Hence: Essential, as an element, principle, or law; important; original; elementary; as, a fundamental truth; a fundamental axiom.
- noun A leading or primary principle, rule, law, or article, which serves as the groundwork of a system; essential part, as, the fundamentals of the Christian faith.
Etymology [Cf. F. fondamental.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “fundamental”, CC BY-SA 4.0. Details