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Definition of GROUND ZERO
1: the point directly above, below, or at which a nuclear explosion occurs
2: the center or origin of rapid, intense, or violent activity or change; broadly : center 2a
3: the very beginning : square one
Examples of GROUND ZERO
ground zero in the battle over immigration laws
First Known Use of GROUND ZERO
1946
Related to GROUND ZERO
Synonyms: axis, base, capital, central, core, cynosure, epicenter, eye, focus, center, heart, hub, locus, mecca, navel, nerve center, nexus, nucleus, omphalos, seat
Merriam-Webster's "Ground Zero"
My arguement and position is that those who demolished the towers on 9-11 knew it was done with underground thermonuclear devices.
Originally posted by slugger9787
Websters: ground zero
noun
Definition of GROUND ZERO
1: the point directly above, below, or at which a nuclear explosion occurs
2: the center or origin of rapid, intense, or violent activity or change; broadly : center 2a
Websters Dictionary