Ground zero
Ground zero noun - A thing or place that is of greatest importance to an activity or interest.
Usage example: a city that was once ground zero for the insurance industry
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Synonyms for Ground zero
Heart and ground zero are semantically related. In some cases you can use "Heart" instead a noun phrase "Ground zero".
Heart
Heart noun - A thing or place that is of greatest importance to an activity or interest.
Usage example: the heart of the village economy was the outdoor market
Ground zero and heart are semantically related. Sometimes you can use "Ground zero" instead a noun "Heart".
Mutual synonyms
Cite this Source
Heart and Ground zero. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ground_zero/heart
Ground zero & Heart. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ground_zero/heart>.
Heart or Ground zero. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ground_zero/heart.
Google Ngram Viewer shows how "ground zero" and "heart" have occurred on timeline