DictionaryholocaustMass destruction
noun

holocaust

HOH-luh-kost/ˈhəʊləkɔːst/

Destruction or slaughter on a massive scale.

A holocaust of fire destroys blocks of the city.

A compact elevated view of multiple city blocks devastated by a sweeping conflagration: collapsed buildings, blackened roofless shells, and active flames across the ruins communicate mass destruction rather than an isolated house fire.
Etymology

The roots express something wholly burned, originally a sacrificial burnt offering. That meaning broadened figuratively to massacre or destruction involving large numbers of people.

In context

Ancestry44:26
the elimination of enemies of the state namely the Jewish population. The police [music] would play a significant role during the Holocaust.
The Family Photograph That Revealed Years of Lies | Every Family Has A Secret: Episode 13

More examples

  • The novel imagined a nuclear holocaust.
  • They feared another holocaust.
  • The account described widespread holocaust.

Forms

holocaust · holocausts

Similar words

catastrophe
Any enormous disaster, not necessarily slaughter or burning.
conflagration
A large destructive fire specifically.