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このキーウを使ってドアを開けてください
Please use this key to open the door
A physical object used to open a lock or start a machine
鍵をなくした
I lost my key
In Japanese, 'キーウ' is a katakana loanword from English, often used in technical or specific contexts.
Use 'キーウ' for technical or specific contexts, otherwise '鍵' is more common.
Borrowed from English 'key', used in Japanese to refer to physical keys or control keys in machines.
'キーウ' is less common than the native '鍵' and is often used in technical or specific contexts, such as in machinery or computer keys.