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keyless

American  
[kee-lis] / ˈki lɪs /

adjective

  1. lacking a key or keys.

  2. requiring no key or keys.

    a keyless lock operated by a series of push buttons.


Etymology

Origin of keyless

First recorded in 1815–25; key 1 + -less


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Check your vehicle’s manual and follow the instructions to turn off the “remote keyless feature.”

From Los Angeles Times ● Nov. 26, 2025

In base format, they each come standard with keyless entry and ignition, an 8-inch infotainment touchscreen, and wireless connectivity for Apple CarPlay and Android Auto smartphone integration.

From Seattle Times ● May 1, 2024

It also installed a special keyless system for cars, so that people wouldn't have to wait around for someone to hand over the key.

From BBC ● Nov. 28, 2023

The first keyless fobs transmitted a digital code to the car, and it would unlock.

From Scientific American ● Aug. 17, 2023

And there was a thick albert chain made of solid silver for Ben, and a keyless silver watch for David; and what could boys possibly want more?

From The Rebel of the School by L. T. Meade

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