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View synonyms for ground zero
ground zero
noun
- the point on the surface of the earth or water directly below, directly above, or at which an atomic or hydrogen bomb explodes.
- (sometimes initial capital letters) the site of the former World Trade Center in New York City, destroyed in the September 11, 2001 terrorist attacks.
- Informal. the very beginning or most elementary level:
Some of the students are starting from ground zero.
ground zero
noun
- a point on the surface of land or water at or directly above or below the centre of a nuclear explosion
- a scene of great devastation
- sometimes capitals the name given to the devastated site of the collapsed World Trade Center towers in New York after September 11 2001
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Word History and Origins
Origin of ground zero1
First recorded in 1945–50
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