うろんじゃありません
胡乱じゃありません
uronjārimasen

Noun
Desu Copula
na-Adjective
Negation Auxiliary

The polite negative form of うろん

1. It is not haphazard.; It is not careless.; It is not done at random.

Negative
Polite
Terminal Form
Usually Written in Kana