Earth
Earth noun - The solid part of the earth's surface.
Usage example: the earth shook for several minutes
Solid ground is a synonym for earth in land topic. In some cases you can use "Solid ground" instead a noun "Earth".
Solid ground
Solid ground noun - The solid part of the earth's surface.
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Synonyms for Solid ground
Earth is a synonym for solid ground in firm ground topic. You can use "Earth" instead a noun phrase "Solid ground".
Both terms in one sentence
- Like all earthbenders, she must remain in contact with solid ground or have an ample supply of earth to work with.
Source: Useless Without Powers -
The Spelljammer campaign also introduces "air-based worlds" as possible setting (along with the classical earth planets, fire suns and water worlds), which have no solid ground but can include some floating islands.
Source: World in the Sky - Also averted in that she is never shown dropping through the center of the Earth whenever she phases, so it is assumed she can apparently create phase boundaries on the soles of her feet allowing her to walk on solid ground even though she is out of phase with it.
Source: Logical Weakness
Cite this Source
Solid ground and Earth. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/earth/solid_ground
Earth & Solid ground. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/earth/solid_ground>.
Solid ground or Earth. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/earth/solid_ground.
Google Ngram Viewer shows how "earth" and "solid ground" have occurred on timeline