ならぬ

ならぬ

1. 1

   is not; am not; are not

   連体詞from copular なりformal or literary term
2. 2

   beyond one's power; unachievable; impossible

   expressions (phrases, clauses, etc.)noun or verb acting prenominallyfrom 成るformal or literary term
3. 3

   must not ...; should not ...

   expressions (phrases, clauses, etc.)noun or verb acting prenominallyfrom 成るdated term