About and Substantially

About

About adverb - On all sides or in every direction.

Substantially and about are semantically related. In some cases you can use "Substantially" instead an adverb "About".

Substantially

Substantially adverb - For the most part.
Usage example: the Little House books are substantially based on the memories of Laura Ingalls Wilder

About and substantially are semantically related. Sometimes you can use "About" instead an adverb "Substantially".

Cite this Source
Substantially and About. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/about/substantially
About & Substantially. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/about/substantially>.
Substantially or About. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/about/substantially.
Google Ngram Viewer shows how "about" and "substantially" have occurred on timeline