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keyless
01
キーなし, 無鍵
of something that does not require a physical key for operation
keyless
adj
key
n
例
This hotel uses keyless technology for room access, which is convenient for guests.
Our new apartment uses a keyless lock that operates with a code instead of a key.
The keyless entry system allowed him to unlock the car with just a press of a button.
The keyless ignition in modern cars lets you start the engine with a push of a button.
The keyless remote for the garage door opener stopped working and needed replacement.
