指し示じ副ふく詞し

指示形容詞 are demonstrative adjectives (e.g., こんな, そんな) that modify nouns, while 指示副詞 are demonstrative adverbs that modify verbs or adjectives.

指示代名詞 are demonstrative pronouns (e.g., これ, それ) that stand in for nouns, whereas 指示副詞 function adverbially.