Ground zero
Ground zero noun - A thing or place that is of greatest importance to an activity or interest.
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Synonyms for Ground zero
Idea and ground zero are semantically related. In some cases you can use "Idea" instead a noun phrase "Ground zero".
Idea
Idea noun - Something imagined or pictured in the mind.
Ground zero and idea are semantically related. Sometimes you can use "Ground zero" instead a noun "Idea".
Mutual synonyms
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Cite this Source
Idea and Ground zero. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/ground_zero/idea
Ground zero & Idea. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/ground_zero/idea>.
Idea or Ground zero. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/ground_zero/idea.
Google Ngram Viewer shows how "ground zero" and "idea" have occurred on timeline