Definition of unlock in English:

unlock

verb

[WITH OBJECT]
  • 1Undo the lock of (something) by using a key.

    ‘he unlocked the door to his room’
    • ‘The driver used the power locks to unlock the other man's door and it swung open in a matter of seconds.’
    • ‘The action uses the rugged and well-proven Benelli system of a bolt carrier and cam that locks and unlocks the twin-lug bolt into a barrel extension.’
    • ‘Pushing or pulling a disc between the fingers locks or unlocks the device.’
    • ‘One of the interesting features of the new building is the automatic security system, which locks and unlocks the doors at preset times.’
    • ‘I have to wonder at the point of having a park keeper to lock and unlock the gates to the Town Gardens.’
    • ‘I solved the combination for the lock, unlocked it, and pulled open my locker.’
    • ‘Rachel hit the button to undo her alarm, unlocked the trunk and watched Todd load her trunk.’
    • ‘Luckily my car has remote central locking so I am still able to lock and unlock the doors.’
    • ‘She looked both ways down the corridor and pulled out a lock set, opening it she pulled out her lock pick and unlocked the door.’
    • ‘Listening for a moment, he put the key in the lock and unlocked the door, but didn't open it immediately.’
    • ‘If it is useful to lock and unlock a car, the usage of the remote extends some more here.’
    • ‘One of the boys from earlier put his key in the lock and unlocked the door.’
    • ‘She found them and turned it in the lock, unlocking the door and sliding it open.’
    • ‘Ruby puts the key into the lock and unlocks the hatch.’
    • ‘Jay pushed the door open after unlocking it and I found myself stepping in an one room apartment.’
    • ‘I shoved my key into the lock and unlocked the door as fast as I could before sliding in to the driver's seat.’
    • ‘Bond climbed the few stairs and unlocked his door and locked and bolted it behind him.’
    • ‘Ayden slipped the rest of the jacket on and moved towards the door, unlocking it and opening to see who it was.’
    • ‘I patted her hand awkwardly and walked towards the door, unlocking it with the key still in the lock.’
    • ‘In seconds, she was at the front door and unlocking the many locks.’
    unbolt, unlatch, unbar, undo, unfasten, unpick, unseal, unclose, open, free, throw open, throw wide
    View synonyms
    1. 1.1 Make (something previously inaccessible or unexploited) available for use.
      ‘the campaign has helped us unlock rich reserves of talent among our employees’
      • ‘The missions are objective based, and although they don't all have to be completed it pays to as at the end it unlocks a ‘Specialist’ who is available for future missions.’
      • ‘It locks or unlocks their respective powers inside you.’
      • ‘I was pretty amazed at how simple and easy it was to lock and unlock folders.’
      • ‘The database does that by locking and unlocking access records to the physical CD.’
      • ‘This has been the key to unlocking the rich historical and anthropological significance of this art form.’
      • ‘The music selection in Mad Maestro is quite large with thirty-some songs available to unlock.’
  • 2Use a password or other form of authentication to access the full functionality or data of (a computer, mobile phone, file, etc.)

    ‘when you unlock your phone, you're presented with the ‘home screen’—the interface that shows off all your apps’
    • ‘It also supports music playback controls, so you can pause and skip songs without unlocking your device.’
    • ‘By using photos of something that you're trying to learn, you can quiz yourself every time you unlock your computer.’
    • ‘I see my desktop once when I unlock my PC in the morning and again when I lock/shutdown at night.’
    • ‘The hard press will activate the screen, and the light touch will unlock the phone.’
    • ‘Password managers solve this problem by storing all your passwords in a single database, unlocked by one unique password of your choosing.’
    • ‘Anyone with enough time and skill can unlock all content.’
    • ‘The 5S allows owners to unlock their phone quicker by using a fingerprint instead of a passcode.’
    • ‘You can even dismiss notifications without unlocking your phone.’
    1. 2.1 Make (a mobile phone) capable of operating on the network of any chosen carrier.
      ‘you cannot unlock your phone while you are under contract’
      • ‘It is illegal to unlock your phone without a carrier's permission.’
      • ‘I haven't traveled outside the U.S. for several years, so I'd completely forgotten my current phone wasn't unlocked.’
      • ‘Many Americans unlocked their phones to avoid running up big bills when travelling outside the US.’
      • ‘When we say "unlock" in this guide, we don't mean unlocking your phone to use a different carrier, which is a completely different process.’
      • ‘Telephone companies will unlock phones that are out of contract, but whether they charge a fee to do this varies somewhat.’
      • ‘T-Mobile is usually great about unlocking phones for international travel.’
      • ‘As things currently stand, it is illegal to remove a lock from a device, like unlocking a phone so that you can change carriers for example.’
      • ‘The White House agrees with the 114,000+ of you who believe that consumers should be able to unlock their cell phones without risking criminal or other penalties.’

Pronunciation

unlock

/ənˈlɑk//ənˈläk/