不ふ変へん化か詞し

noun

indeclinable; particle

Linguistics term for words that do not inflect, such as particles, adverbs, conjunctions, and interjections in Japanese grammar.

• 日本にほん語ごの不ふ変へん化か詞しには、助じょ詞しや副ふく詞しなどが含ふくまれる。

  Japanese indeclinables include particles, adverbs, and the like.