真剣

Meaning

1. adj-na
   serious; earnest
2. n
   real sword (as opposed to a wooden practice weapon)

Example sentences

• 「親父これって・・・真剣？」「当たり前だろう、決闘なのだからな」

  "Dad, this a real sword?" "Of course, it is a duel after all."

• 真剣にやってよね。学園祭は待ってくれないんだよ、もう大詰めなんだから。

  Take it seriously! The school festival won't wait for us. We're already in the final countdown.

• 彼女はいつも真剣な表情をしている。

  She always has a serious look on her face.