Translation guide
In Japanese, the word for 'eraser' depends on what you are erasing. The most common word is 消しゴム (keshigomu), which refers to a rubber eraser for pencil marks. For blackboard erasers, a different word is used. There are also general terms for erasing digitally or metaphorically.
A small object used to remove pencil marks from paper.
The standard word for a rubber eraser. Literally 'erase rubber'. Used in everyday conversation.
消しゴムを貸してくれる？
Can I borrow your eraser?
この消しゴムはよく消える。
This eraser erases well.
Often shortened to just 消しゴム, but sometimes colloquially called 消し (keshi) among students.
消し忘れた。
I forgot my eraser.
An eraser used to clean a blackboard or whiteboard.
Specifically a blackboard eraser. For whiteboards, ホワイトボード消し (howaitobōdo keshi) is used.
黒板消しで黒板をきれいにした。
I cleaned the blackboard with the eraser.
A whiteboard eraser. Often just called イレーザー (irēzā) in office settings.
ホワイトボード消しが汚れている。
The whiteboard eraser is dirty.
The act of erasing something, such as data, text, or marks, not necessarily with a physical object.
Refers to deletion or erasure of data, records, or digital content. Often used in technical contexts.
データを消去する。
Erase the data.
General verb meaning 'to erase' or 'to turn off'. Can be used for erasing text, drawings, or digital content.
ホワイトボードの文字を消す。
Erase the writing on the whiteboard.
The loanword イレーザー (irēzā) is sometimes used for whiteboard erasers or in technical contexts, but it is not commonly used for pencil erasers. Stick to 消しゴム for that.