国こっ家か的てき

na-adjective

national; state-level

Used to describe matters, policies, or concerns at the national level, often with a formal or official tone.

• これは国こっ家か的てきな問もん題だいだ。

  This is a national issue.

• 国こっ家か的てきなプロジェクトに参さん加かする。

  I participate in a national project.