Definition: Describing something that has not been made known or declared beforehand.

Example: The guests arrived unannounced, surprising everyone at the party.

Definition: Describing something that has not received a response or solution.

Example: The question remained unanswered after the meeting.

Definition: Not being looked after or watched; left without supervision or care.

Example: The children played in the park while their toys were left unattended on the bench.

Definition: Not able to be accessed or obtained; not present or ready for use.

Example: The product is currently unavailable due to high demand.

Definition: In a way that shows a lack of awareness or knowledge about something.

Example: She walked unawarely into the room, not noticing the surprise party.

Definition: In a way that is unexpected or without prior notice; happening suddenly or without preparation.

Example: The sudden storm caught us unawares, and we had no time to find shelter.

Definition: To take away the bars or obstacles that block something, allowing access or passage.

Example: He decided to unbar the door to let the fresh air in.

Definition: Not having received information or instructions about something.

Example: The team was unbriefed before the meeting, so they were unsure of the agenda.

Definition: Something that is whole, intact, or not damaged in any way. It can also refer to something that is continuous or uninterrupted.

Example: The unbroken line of trees provided a beautiful view.

Definition: Something that is not planned or thought out in advance; it happens spontaneously without prior consideration.

Example: His uncalculated decision led to unexpected consequences.