文ぶん法ぽう上じょう

noun which may take the genitive case particle 'no'

grammatical

Used as a no-adjective to modify nouns, meaning 'relating to grammar' or 'in terms of grammar'.

• この文ぶんは文ぶん法ぽう上じょうの誤あやまりがある。

  This sentence has a grammatical error.

adverb

grammatically

Adverbial use, often with に or as a standalone adverb, meaning 'from a grammatical standpoint'.

• 文ぶん法ぽう上じょう、この表ひょう現げんは正ただしくない。

  Grammatically, this expression is incorrect.