カッター

かったー
noun
cutter; utility knife; box cutter
1. cutter; utility knife; box cutter
A retractable-blade knife used for cutting paper, cardboard, and similar materials. A standard item in Japanese offices, schools, and households. Also called カッターナイフ.
カッターで()る。
Cut with a utility knife.
カッターの()()って(あたら)しくする。
Snap off the blade to get a fresh edge.
(だん)ボールを()けるのにカッターを使(つか)った。
I used a box cutter to open the cardboard box.
2. cutter (boat); small oared vessel
A small, oared boat, typically used for rowing practice or by naval/maritime organizations.
カッターを()ぐ。
Row a cutter.
海上(かいじょう)自衛隊(じえいたい)のカッター訓練(くんれん)
Cutter rowing training for the Maritime Self-Defense Force.
学生(がくせい)たちは全員(ぜんいん)でカッターを()いで(おき)まで()た。
The students all rowed the cutter out to the open sea.

A loanword from English "cutter." The utility knife sense is far more common in daily life.

USAGE:
In everyday Japanese, カッター almost always means a retractable-blade utility knife — the kind with snap-off blade segments. The full form カッターナイフ is also used. The boat sense appears mainly in maritime and military contexts.

COMMON COLLOCATIONS:

  • カッターナイフ: utility knife (full form)
  • カッターの(): cutter blade
  • カッター{マット}: cutting mat
  • ()()える: to replace the blade
  • カッターで()()る: to cut out with a cutter

SIMILAR WORDS:

  • ナイフ: knife — a general-purpose knife, typically not retractable
  • はさみ: scissors — for cutting by shearing rather than slicing
  • 包丁(ほうちょう): kitchen knife — used specifically for cooking