Definitions
lacking or not requiring a key
Word origin
From key + -less.
Used in a sentence
“Today’s keyless models use a fob — the small remote control device that most modern cars use to lock and unlock doors — but it performs the additional duty of sending a signal to the ignition.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Opened by code”7 letters
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