The meaning of DISASTER is a sudden calamitous event bringing great damage, loss, or destruction. How to use disaster in a sentence. Did you know?

Idiom a disaster waiting to happen (Definition of disaster from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

When a disaster happens, the response includes actions like warning and evacuating people, rescuing those in danger, and quickly providing food, shelter, and medical care.

DISASTER definition: a calamitous event, especially one occurring suddenly and causing great loss of life, damage, or hardship, as a flood, airplane crash, or business failure. See examples of disaster …

Nov 24, 2025 · disaster, any natural or human-generated calamitous event that produces great loss of human life or destruction of the natural environment, private property, or public infrastructure.

Definition of disaster noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Definition: Disaster A serious disruption of the functioning of a community or a society at any scale due to hazardous events interacting with conditions of exposure, vulnerability and capacity, leading to …

If you refer to something as a disaster, you are emphasizing that you think it is extremely bad or unacceptable.

An earthquake, an oil spill, an economic collapse, a party with inedible food and truly awful music: Each of these could be described as a disaster, a cataclysmic event causing extreme suffering, even total …

1. a calamitous event, esp. one occurring suddenly and causing great loss of life, damage, or hardship, as a flood, airplane crash, or business failure. 2. Obs. an unfavorable aspect of a star or planet.