1. impossible to get back or restore; permanently lost

Examples

• The data was irrecoverable after the hard drive crashed.
• His reputation suffered irrecoverable damage from the scandal.
• The company faced irrecoverable losses due to the economic downturn.
• Once the ancient manuscript was destroyed, the knowledge was irrecoverable.
• The relationship breakdown caused irrecoverable harm to their friendship.
• The environmental damage to the ecosystem may be irrecoverable.