irreversible

adjective/ˌɪrɪˈvɜrsəbəl/

Frequency rank: #9,748 most common English word

Meaning

impossible to undo or reverse; permanent.

Illustration for the English word “irreversible”

Example sentence

The damage caused by the oil spill was irreversible, and the ecosystem never fully recovered.

Synonyms & related words

Practice this word in the quiz

More words in ranks 9,701–9,800