1. not locked; able to be opened without a key
2. made available or accessible
Usage: often used with technology or achievements

1. past tense and past participle of unlock; opened with a key or code

Examples

• The front door was unlocked when I got home.
• She left her phone unlocked on the table.
• The new level was unlocked after completing the game.
• He unlocked the safe with the combination.
• The car remained unlocked in the driveway.
• Players unlocked special features by earning points.
• The treasure chest was finally unlocked.