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derivation    音标拼音: [d,ɛrəv'eʃən]
n. 引出,衍生,起源,派生

引出,衍生,起源,派生

derivation
推导

derivation
n 1: the source or origin from which something derives (i.e.
comes or issues); "he prefers shoes of Italian derivation";
"music of Turkish derivation"
2: (historical linguistics) an explanation of the historical
origins of a word or phrase [synonym: {deriving}, {derivation},
{etymologizing}]
3: a line of reasoning that shows how a conclusion follows
logically from accepted propositions
4: (descriptive linguistics) the process whereby new words are
formed from existing words or bases by affixation; "`singer'
from `sing' or `undo' from `do' are examples of derivations"
5: inherited properties shared with others of your bloodline
[synonym: {ancestry}, {lineage}, {derivation}, {filiation}]
6: drawing of fluid or inflammation away from a diseased part of
the body
7: drawing off water from its main channel as for irrigation
8: the act of deriving something or obtaining something from a
source or origin

Derivation \Der`i*va"tion\, n. [L. derivatio: cf. F.
d['e]rivation. See {Derive}.]
1. A leading or drawing off of water from a stream or source.
[Obs.] --T. Burnet.
[1913 Webster]

2. The act of receiving anything from a source; the act of
procuring an effect from a cause, means, or condition, as
profits from capital, conclusions or opinions from
evidence.
[1913 Webster]

As touching traditional communication, . . . I do
not doubt but many of those truths have had the help
of that derivation. --Sir M. Hale.
[1913 Webster]

3. The act of tracing origin or descent, as in grammar or
genealogy; as, the derivation of a word from an Aryan
root.
[1913 Webster]

4. The state or method of being derived; the relation of
origin when established or asserted.
[1913 Webster]

5. That from which a thing is derived.
[1913 Webster]

6. That which is derived; a derivative; a deduction.
[1913 Webster]

From the Euphrates into an artificial derivation of
that river. --Gibbon.
[1913 Webster]

7. (Math.) The operation of deducing one function from
another according to some fixed law, called the law of
derivation, as the operation of differentiation or of
integration.
[1913 Webster]

8. (Med.) A drawing of humors or fluids from one part of the
body to another, to relieve or lessen a morbid process.
[1913 Webster]

9. The formation of a word from its more original or radical
elements; also, a statement of the origin and history of a
word.
[Webster 1913 Suppl.]

188 Moby Thesaurus words for "derivation":
IC analysis, acceptance, accidence, acquisition, admission,
admittance, adoption, affiliation, affix, affixation, allomorph,
ancestry, apparentation, appropriation, assumption, beginning,
birth, blood, bloodline, borrowed plumes, bound morpheme,
bowwow theory, branch, breed, by-product, cognate, commencement,
common ancestry, comparative linguistics, conception, conclusion,
conjugation, consanguinity, consequence, consequent, copying,
corollary, cutting, declension, deduction, derivative, deriving,
descent, descriptive linguistics, development, dialectology,
difference of form, dingdong theory, direct line, distaff side,
distillate, doublet, effect, enclitic, eponym, eponymy, etymology,
etymon, event, eventuality, eventuation, extraction, family,
female line, filiation, folk etymology, formative, foundation,
fountain, free form, fruit, genealogy, genesis, getting,
glossematics, glossology, glottochronology, glottology, grammar,
graphemics, grass roots, harvest, head, historical linguistics,
house, illation, imitation, immediate constituent analysis,
inception, induction, inference, infix, infixation, inflection,
infringement, issue, language study, legacy, lexicology,
lexicostatistics, line, line of descent, lineage,
linguistic geography, linguistic science, linguistics,
logical outcome, male line, mathematical linguistics, mocking,
morph, morpheme, morphemic analysis, morphemics, morphology,
morphophonemics, offshoot, offspring, origin, original,
origination, outcome, outgrowth, paleography, paradigm, pasticcio,
pastiche, philology, phonetics, phonology, phylum, pirating,
plagiarism, plagiary, precipitate, prefix, prefixation, primitive,
proclitic, product, provenance, provenience, psycholinguistics,
race, radical, radix, receipt, receival, receiving, reception,
result, resultant, rise, root, seed, semantic history, semantics,
sept, sequel, sequela, sequence, sequent, side, simulation,
sociolinguistics, source, spear side, spindle side, stem, stirps,
stock, strain, structuralism, succession, suffix, suffixation,
sword side, syntactics, taking, taproot, theme,
transformational linguistics, upshot, well, wellspring, whence,
word history, word-formation


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