activationcode

noun

UK /ˌæk.tɪˈveɪ.ʃən kəʊd/

US /ˌæk.təˈveɪ.ʃən koʊd/

A special set of letters or numbers that you type to turn something on or make it work.

Enter the activation code from the box to start using your new game.

SYNONYMS

unlock code license key product key registration code access code

RELATED WORDS

password account software setup verification

OTHER MEANINGS

2. A code used to confirm that a new account or device is real and belongs to you.

The app sent an activation code to my phone to confirm my account.

3. A secret code that lets a paid feature or full version of a program begin working.

After buying the full version, I got an activation code by email.

4. A code that starts a service or subscription on a card or ticket.

Scratch the card to find the activation code for your gift membership.