transcription, транскрипция: [ ɪrɪvɜ:(r)sɪb(ə)l ]
If a change is irreversible , things cannot be changed back to the way they were before.
She could suffer irreversible brain damage if she is not treated within seven days...
ADJ
• ir‧re‧vers‧ibly
Television has irreversibly changed our perception of the Royal Family.
ADV : ADV with v