This is the most common meaning of 'catastrophic.' It describes events like natural disasters or accidents that cause enormous destruction. When something is catastrophic, the damage is very serious and hard to recover from.
The earthquake caused catastrophic damage to the city.
A catastrophic flood destroyed hundreds of homes.
In this meaning, 'catastrophic' describes a decision, mistake, or action that leads to a very bad result. It is often used in business, sports, or personal situations. The outcome is so bad that it is very difficult or impossible to fix.
The company made a catastrophic business decision last year.
His catastrophic mistake cost the team the game.
In engineering and technology, 'catastrophic failure' means a sudden, total breakdown of something important, like a machine, bridge, or computer system. This type of failure happens very fast and without warning. Engineers work hard to prevent catastrophic failures because they can be deadly.
The bridge suffered catastrophic structural failure.
Catastrophic engine failure caused the plane to crash.
In environmental and climate science, 'catastrophic' is used to describe very serious harm to nature, animals, or the whole planet. Scientists use this word to warn people about the dangers of pollution, climate change, and habitat loss. The effects described are long-lasting and very hard to reverse.
Climate change could have catastrophic effects on wildlife.
The oil spill had a catastrophic impact on the ocean.
In everyday informal speech, people use 'catastrophic' to exaggerate and say something is very bad, even if it is not a real disaster. This is a form of hyperbole, meaning the speaker makes something sound worse than it really is. It adds strong emotion or humor to what they are saying.
My hair looks catastrophic today, I need a cut.
The party was a catastrophic mess from start to finish.
In medical contexts, 'catastrophic' refers to a sudden and extremely serious worsening of a person's health. Doctors use this word to describe injuries or events that are immediately life-threatening. Examples include catastrophic bleeding, catastrophic brain injuries, or catastrophic organ failure.
The patient suffered a catastrophic brain injury.
Catastrophic bleeding can be fatal within minutes.
In economics and finance, 'catastrophic' describes the sudden collapse or very serious damage to a country's economy, financial market, or banking system. This word is often used during times of economic crisis, recession, or when a government cannot pay its debts. The effects usually impact millions of ordinary people.
The stock market crash had catastrophic economic consequences.
Catastrophic debt caused the country to seek international aid.
In geology, 'catastrophic' describes sudden, violent events in nature such as volcanic eruptions, massive landslides, or meteor impacts that change the earth's surface very quickly. These events are different from slow, gradual geological changes. Scientists study these events to understand how the earth looked in the past.
A catastrophic volcanic eruption buried the ancient city.
Catastrophic landslides reshaped the mountain thousands of years ago.