天てん文もん学がく的てき

na-adjective

astronomical

Refers to things related to astronomy, often used in scientific or technical contexts. Can also be used figuratively to describe something extremely large, similar to English 'astronomical'.

• 天てん文もん学がく的てきな数すう字じを扱あつかうのは難むずかしい。

  It's difficult to handle astronomical figures.

• 彼かれは天てん文もん学がく的てきな知ち識しきが豊ほう富ふだ。

  He has extensive astronomical knowledge.