シャーペン

A shortened form of シャープペンシル (sharp pencil), itself from the brand name "Ever-Ready Sharp Pencil" by the company that became Sharp Corporation. The abbreviated form シャーペン is far more common in everyday speech.

Common collocations

• シャーペンの芯(しん): mechanical pencil lead
• シャーペンの替(か)え芯(しん): replacement lead
• 0.5ミリのシャーペン: 0.5mm mechanical pencil
• シャーペンで書(か)く: to write with a mechanical pencil

Similar words

• シャープペンシル: mechanical pencil — the full, formal name; used in product listings and formal writing
• 鉛筆(えんぴつ): pencil — the traditional wooden pencil
• ボールペン: ballpoint pen — another common writing instrument

Cultural note

Standardized exams in Japan (such as the 共通(きょうつう)テスト) typically require regular pencils and do not allow mechanical pencils, which students learn early on.