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单词 fundamental
释义 fun·da·men·tal
I. \|fəndə|mentəl\ adjective
Etymology: Middle English, from Late Latin fundamentalis of a foundation, from Latin fundamentum + -alis -al
1. : producing, supporting, regulating, or conditioning something (as a development or system) : basic, underlying — often used with to
 < responsibility is fundamental to democracy >
 a. : serving as an original or generating source : being the one from which others are derived : primary
  < the chronicle is the fundamental account of the era from which all later historians drew >
  : formative
  < the various theories developed from that fundamental idea >
 b. : serving as a basis supporting existence or determining essential structure or function : forming the foundation on which something immaterial is built
  < the productivity fundamental to a sound economy >
  < the fundamental rules governing all scientific experiments >
 c. : constituting a necessary or elemental quality, part, or condition : indispensable
  < American business sagacity had been fundamental in that triumph — Bernard DeVoto >
  : irreducible
  < considered the atom the fundamental unit of matter >
2.
 a. : of or extending or relating to essential structure, function, or facts : going to the root of the matter
  < naïve as the child's questions may sound, they are fundamental — W.K.Livingstone >
  : radical
  < distinguish fundamental from superficial differences >
  < monarchy had undergone fundamental changes beneath its continuing forms >
  : elementary
  < less fundamental and general instruction and more advanced and specialized study >
 specifically : of or dealing with general principles (as of a chemical or electrical process) rather than practical application : pure
  < fundamental science >
 b. : concerned with fundamentals (as of life or religion); specifically : fundamentalist
  < replace modernist with fundamental Bible lessons >
  < a preacher who is evangelical, Bible-teaching, and fundamental >
3. : serving as or employing an arbitrarily established standard, reference point, or basis of reckoning
 < fundamental units of measurement >
 < taking the equator as the fundamental circle >
4.
 a. of a musical chord or its position : having the root in the bass
 b. : of, relating to, or produced by the lowest component of a complex vibration
5. : being or constituting the lowest geological formation : basal
 < the fundamental gneiss of the British isles >
6. : of central importance : principal
 < lost sight of his fundamental purpose in the pursuit of secondary aims >
: vital
 < such fundamental events as birth, marriage, and death >
7. : forming a sustained or recurring element : serving as a background or starting point
 < used black jute as the fundamental material with patterns in colored thread >
 < in the fundamental position the boxer's right arm is leading, his left guarding >
specifically : forming the underlying pattern or image in a work of art
 < the conductor feels … doubt as to whether he should beat auxiliary beats or fundamental beats — Warwick Braithwaite >
 < obscures the fundamental image of his poem with ornate metaphor >
8. : belonging to one's innate or ingrained characteristics : deep-rooted
 < fatigue nor worry nor professordom could extinguish his fundamental gaiety — John Mason Brown >
Synonyms: see essential
II. noun
(-s)
1. : something fundamental; especially : one of the minimum constituents without which a thing would not be what it is or on which all further development is founded — often used in plural
 < reading, writing, spelling, and arithmetic are fundamentals of education >
2.
 a. : the prime tone of any given harmonic series that gives the heard pitch of the tone sounded — compare overtone
 b. : the root of a chord
3. : the harmonic component of a complex vibration or wave train (as a sound wave) that has the lowest frequency and commonly the greatest amplitude
Synonyms: see principle
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更新时间:2025/3/28 10:31:21