noun
extraposition
A technical term in generative grammar for a syntactic operation that moves a constituent to the right periphery of a clause, often leaving a trace or pronoun behind. Used in academic linguistics contexts.
生成文法では、外置変形によって文末に要素が移動する現象を説明する。
In generative grammar, extraposition explains the phenomenon where an element moves to the end of a sentence.
英語の「It is clear that he is right」のような構文は外置変形の例としてよく挙げられる。
Constructions like English 'It is clear that he is right' are often cited as examples of extraposition.
Compound of 外置 (がいち, 'extraposition') and 変形 (へんけい, 'transformation'), a calque from English 'extraposition transformation' used in generative grammar.