Definition: Describing someone who refuses to change their beliefs or attitudes, especially in response to social or political changes, often holding onto outdated views.

Example: Despite the new policies, he remained unreconstructed in his opinions about the past.

Definition: Something that cannot be saved, improved, or corrected.

Example: The situation seemed unredeemable after all the mistakes made.

Definition: Describing something that has not been used or fulfilled, such as a coupon that remains valid but has not been spent, or a person who has not received redemption or salvation.

Example: The unredeemed coupons can still be used until the end of the month.

Definition: Not thinking deeply or carefully about something; lacking thoughtfulness or consideration.

Example: His unreflective response showed that he hadn't considered the consequences of his actions.

Definition: Describing something that has not been changed or improved, often in a negative sense.

Example: The organization remained unreformed despite numerous calls for change.

Definition: Describing someone who is not willing to change or improve, often remaining stubborn or sinful.

Example: Despite many chances to change, he remained unregenerate in his ways.

Definition: In a way that shows a lack of change or improvement, often referring to someone who does not repent or reform.

Example: He continued to act unregenerately, ignoring all advice to change his ways.

Definition: Not connected or associated with something else; having no relation or link.

Example: The two events are completely unrelated and happened at different times.

Definition: The quality of not being able to be trusted or depended on.

Example: The unreliability of the service made customers unhappy.

Definition: Not able to be trusted or depended on; often fails to perform as expected.

Example: The weather forecast was unreliable, so we decided to bring our umbrellas just in case.