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单词 derivational
释义

derivational


der·i·va·tion

D0151100 (dĕr′ə-vā′shən)n.1. a. The act or process of deriving.b. The state or fact of being derived; origination: a custom of recent derivation.c. Something derived; a derivative.2. The form or source from which something is derived; an origin.3. Linguistics a. The historical origin and development of a word; an etymology.b. The process by which words are formed from existing words or bases by adding affixes, as singer from sing or undo from do, by changing the shape of the word or base, as song from sing, or by adding an affix and changing the pronunciation of the word or base, as electricity from electric.c. In generative linguistics, the generation of a linguistic structure through an ordered or partially ordered series of operations on other structures, such as the creation of a surface structure from a deep structure, or of a complex word from its morphological components.d. The formal description of the process of such generation.4. Logic & Mathematics A logical or mathematical process indicating through a sequence of statements that a result such as a theorem or a formula necessarily follows from the initial assumptions.
der′i·va′tion·al adj.
Thesaurus
Adj.1.derivational - characterized by inflections indicating a semantic relation between a word and its base; "the morphological relation between `sing' and `singer' and `song' is derivational"inflectional - characterized by inflections indicating grammatical distinctions; "inflectional morphology is used to indicate number and case and tense and person etc."

derivational

adjectiveStemming from an original source:derivative, derived, secondary.
EncyclopediaSeederivation

derivational


Related to derivational: Derivational morpheme
  • adj

Synonyms for derivational

adj stemming from an original source

Synonyms

  • derivative
  • derived
  • secondary

Antonyms for derivational

adj characterized by inflections indicating a semantic relation between a word and its base

Antonyms

  • inflectional
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