Dictionary.com
Thesaurus.com
Showing results for key card. Search instead for keycard.

key card

American  

noun

  • key cards
    plural
  1. a plastic card, similar to a credit card, containing data on an embedded magnetized strip that can electronically unlock a door, activate a machine, etc.


Other Word Forms

Noun Inflected Forms


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:

With a digital key card for Chuck’s Arcade starting at $10, the buy-in to try out the space isn’t large, but this felt like a tentative step into adulthood.

From Los Angeles Times ● Aug. 28, 2025

As he slipped the key card into the reader on his hotel room door and tried the handle - to no avail - he realised what he had done.

From BBC ● Aug. 15, 2024

In fact, the company says it is now properly authorized to use the soap as well as a newly created tool that resembles a key card.

From New York Times ● Apr. 11, 2024

And why couldn't I even remember how to use my key card?

From Salon ● Sep. 3, 2023

I grab a key card and tuck it into my back pocket.

From "Internment" by Samira Ahmed

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com