Dictionary.com
Thesaurus.com

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.

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

From Los Angeles Times • Nov. 26, 2025

Admiral Insurance told the BBC its figures suggest between 60% and 70% of vehicle thefts in the past year were keyless models.

From BBC • Nov. 16, 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

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

From Scientific American • Aug. 17, 2023

"Dammy Darling," whispered a broken and tear-stained voice outside Dam's locked and keyless door the next morning, "are you dead yet?"

From Snake and Sword A Novel by Wren, Percival Christopher

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "keyless" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com