Pentagon
Pentagon noun - A government building with five sides that serves as the headquarters of the United States Department of Defense.
Show all Definitions
Synonyms for Pentagon
Quadrilateral and pentagon are semantically related. In some cases you can use "Quadrilateral" instead a noun "Pentagon".
Quadrilateral
Quadrilateral noun - A four-sided polygon.
Show all Definitions
Synonyms for Quadrilateral
Pentagon and quadrilateral are semantically related. You can use "Pentagon" instead a noun "Quadrilateral".
Mutual synonyms
Related pairs
- form and pentagon
- form and quadrilateral
- shape and pentagon
- shape and quadrilateral
- trapezoid and pentagon
- trapezoid and quadrilateral
- polygonal shape and pentagon
- polygonal shape and quadrilateral
- polygon and pentagon
- polygon and quadrilateral
- quadrangle and pentagon
- quadrangle and quadrilateral
- triangle and pentagon
- triangle and quadrilateral
Cite this Source
Quadrilateral and Pentagon. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pentagon/quadrilateral
Pentagon & Quadrilateral. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pentagon/quadrilateral>.
Quadrilateral or Pentagon. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pentagon/quadrilateral.
Google Ngram Viewer shows how "pentagon" and "quadrilateral" have occurred on timeline