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1. Oxford Dictionary

   derivation

   • IPA[ˌdɛrɪˈveɪʃn]

   英式

   • n.
     the action of obtaining something from a source or origin；the formation of a word from another word or from a root in the same or another language.

   • noun: derivation, plural noun: derivations

2. • 釋義

   n.

   名詞

   • 1. the action of obtaining something from a source or origin the derivation of scientific laws from observation 同義詞 deriving, induction, deduction, deducing, inferring, ... 更多inference, gathering, gleaning, drawing out, extraction, eliciting, rareeduction
   • ▪ the formation of a word from another word or from a root in the same or another language. 同義詞 origin, etymology, source, root, etymon, ... 更多provenance, fountainhead, wellspring, origination, beginning, foundation, basis, cause, ancestry, descent, genealogy, development, evolution, extraction
   • ▪ origin; extraction music of primarily Turkish derivation
   • ▪ something derived; a derivative a good dictionary includes derivations
   • 2. the set of stages that link a sentence in a natural language to its underlying logical form.
   • 3. the process of deducing a new formula, theorem, etc., from previously accepted statements.
   • ▪ a sequence of statements showing that a formula, theorem, etc., is a consequence of previously accepted statements.