catastrophic consequences

Translations
катастрофические последствия
Ignoring climate change could lead to catastrophic consequences for the planet.
Игнорирование изменения климата может привести к катастрофическим последствиям для планеты.
Definitions
Severe and often irreversible negative outcomes resulting from an event or action, typically causing widespread damage or suffering.
Words
consequence

noun
последствие
catastrophic

adjective
катастрофический