シャープペンシル

しゃーぷぺんしる
noun
mechanical pencil; propelling pencil
1. mechanical pencil; propelling pencil (with refillable leads)
A pencil with a thin lead that can be extended or retracted using a mechanism, typically by clicking the end. Refill leads are replaceable. In casual speech, almost always shortened to {シャーペン}. The full form {シャープペンシル} sounds slightly formal or old-fashioned.
シャープペンシルで()く。
To write with a mechanical pencil.
(あたら)しいシャープペンシルを()った。
I bought a new mechanical pencil.
試験(しけん)では鉛筆(えんぴつ)ではなくシャープペンシルを使(つか)学生(がくせい)(おお)い。
Many students use mechanical pencils rather than regular pencils for exams.
シャープペンシルの(しん)()れてしまったので、(あたら)しいものに()えた。
The lead of the mechanical pencil broke, so I replaced it with a new one.

A Japanese-made English (wasei-eigo) term — the word 'sharp pencil' is not used in English, where 'mechanical pencil' or 'propelling pencil' is standard. The name derives from an early Japanese brand 'Ever-Sharp' and became generic in Japanese.

USAGE:
In everyday conversation, almost always shortened to {シャーペン}. The full {シャープペンシル} appears mainly in writing, on packaging, or in formal speech. Students and office workers use them constantly; most study notes and exams in Japan are written with them.

COMMON COLLOCATIONS:

  • シャープペンシルで()く: to write with a mechanical pencil
  • シャープペンシルの(しん): the lead of a mechanical pencil
  • シャープペンシルの(しん)()れる: the lead breaks
  • (しん)()れる: to insert lead refills
  • シャープペンシルを使(つか)う: to use a mechanical pencil

SIMILAR WORDS:

  • シャーペン: everyday contraction — the usual spoken form
  • 鉛筆(えんぴつ): (regular) pencil — wooden, sharpened by hand
  • (しん): the lead (inside a mechanical pencil or pencil)
  • ボールペン: ballpoint pen
  • 万年筆(まんねんひつ): fountain pen

REGISTER:
Neutral; the full form is slightly more formal than {シャーペン}. Both are standard. Schools and publishers typically use the full form in official documents.