unlocked
/ʌnˈlɒkt
/adjective
1Not locked: an opportunistic thief entered the property through an unlocked door...
- This is not a good idea because an unlocked door leaves people vulnerable to burglary.
- The suspect had gained entry through an unlocked door.
- Barry came through the unlocked front door next night.
2(Of a mobile phone) capable of operating on the network of any chosen carrier: with an unlocked phone you can use SIM cards from any service provider...
- I plan to switch to a pre-paid service plan using an unlocked phone.
- My recent check of availability says both the 8 and 16 GB versions of the unlocked phone are now shipping in 1 to 2 weeks if you order now.
- Buy an unlocked phone for more carrier flexibility and for travelling worldwide.