Definition: Something that cannot be recovered or fixed.

Example: The data was lost in an irrecoverable crash of the system.

Definition: In a way that cannot be recovered or fixed; permanently lost or damaged.

Example: The data was irrecoverably deleted after the system crash.

Definition: Something that cannot be saved, improved, or recovered; it is beyond help or repair.

Example: After the scandal, his reputation was considered irredeemable.

Definition: In a way that cannot be saved, improved, or corrected.

Example: The situation seemed irredeemably lost after the final decision was made.

Definition: A belief or policy that a country should take control of areas that it believes are historically or ethnically related to it.

Example: The government adopted an irredentism policy to reclaim territories it lost in the past.

Definition: Something that cannot be changed or improved.

Example: The system was deemed irreformable by the experts, as it had too many flaws.

Definition: Something that cannot be proven wrong or false; it is certain and undeniable.

Example: The scientist presented irrefutable evidence that supported her theory.

Definition: In a way that cannot be denied or disproven; certainly true.

Example: The evidence presented in court proved the defendant's innocence irrefutably.

Definition: Not connected or related to something; having no relevance or importance.

Example: The comments he made were completely irrelative to the topic we were discussing.

Definition: The state of not being connected or related to the topic or issue at hand.

Example: The irrelevance of his comments made it difficult to follow the discussion.