介かい詞しかいしMeanings1nounpreposition (in Chinese); adpositionlinguisticsLinguistics term for a preposition or adposition in Chinese grammar. Not used for Japanese particles.中ちゅう国ごく語ごの介かい詞しは、日本にほん語ごの助じょ詞しとは異ことなる働はたらきをする。Chinese prepositions function differently from Japanese particles.