トリビアル

na-adjective

trivial; insignificant; minor

Used similarly to English 'trivial' for matters of little importance or value. Often appears in formal or technical contexts.

• その問もん題だいはトリビアルなので後あと回まわしにしよう。

  That problem is trivial, so let's put it off for later.

• 彼かれはトリビアルなことにこだわりすぎる。

  He fusses too much over trivial things.