Definition: Not seen or noticed by anyone.

Example: The unobserved bird quickly flew away when it sensed danger.

Definition: In a manner that is not seen or noticed by anyone.

Example: The thief left the scene unobserved, making it difficult for the police to find any evidence.

Definition: In a way that is not officially recognized or sanctioned.

Example: The event was unofficially announced on social media before the formal press release.

Definition: Not opened or not in a state of being open.

Example: The box remained unopen until the party started.

Definition: Something that cannot be opened or accessed.

Example: The box was unopenable, no matter how hard I tried.

Definition: Not arranged in a specific order or sequence.

Example: The books on the shelf were unordered, making it hard to find the one I wanted.

Definition: Not arranged in a structured or orderly way; lacking organization or system.

Example: The unorganized files made it difficult to find the information I needed.

Definition: Not separated or divided; remaining whole or intact.

Example: Her hair was unparted, flowing freely down her back.

Definition: To set free from a pen or enclosure, allowing movement or escape.

Example: The farmer decided to unpen the sheep so they could graze in the open field.

Definition: Not perfect; having flaws or defects.

Example: The unperfect design still managed to win the competition.

Definition: Describing something that has not been assigned a specific location or position.

Example: The unplaced horses will have to try again in the next race.