根ねが深ふかい

expression, i-adjective

deep-seated; deep-rooted; ingrained

Used for problems, causes, or feelings that are deeply rooted and not superficial. Often implies a long-standing or fundamental issue.

See also: 根深い

• この問もん題だいは根ねが深ふかいので、すぐには解かい決けつできない。

  This problem is deep-rooted, so it cannot be solved right away.

• 彼かれの不ふ信しん感かんは根ねが深ふかく、簡かん単たんには消きえない。

  His distrust is deeply ingrained and won't disappear easily.