1. in a way that cannot be changed, reversed, or recovered

Examples

• The contract was irrevocably signed and could not be canceled.
• Her reputation was irrevocably damaged by the scandal.
• Once the building was demolished, the historic architecture was irrevocably lost.
• The decision to move abroad irrevocably changed their family’s future.
• The glacier has irrevocably melted due to climate change.
• His trust in her was irrevocably broken after the betrayal.