qrcodes

noun
UK /ˌkjuːˈɑː kəʊdz/
US /ˌkjuːˈɑːr koʊdz/

A QR code is a small square picture that a phone can scan to open a website or show information.

I scanned the QR codes on the poster to see the menu.


OTHER MEANINGS

2. Square codes printed on tickets that let people check in quickly.

The concert tickets had QR codes that the staff scanned at the gate.

3. Codes used on product labels to show details like price or ingredients.

The QR codes on the boxes helped shoppers learn where the food came from.

4. Codes shared online that people scan to join groups or pay money.

She posted QR codes so friends could join the game.