文脈 ぶんみゃく じょう選択 せんたく字句 じくじゃないです
bun myakujōno sentakujikujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 文脈上の選択字句

1. It's not a contextual choice of words.; It's not a matter of wording.

Negative
Polite
Casual Register
Computing