Perpendicular
Perpendicular adjective - Rising straight up.
Square is a synonym for perpendicular in characteristic topic. In some cases you can use "Square" instead an adjective "Perpendicular", when it comes to topics like at right angles.
Nearby Words: perpendicularity, perpendicularly
Square
Square adjective - Having four equal sides and four right angles.
Perpendicular is a synonym for square in characteristic topic. Sometimes you can use "Perpendicular" instead an adjective "Square", if it concerns topics such as quadrilateral.
Mutual synonyms
Cite this Source
Square and Perpendicular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perpendicular/square
Perpendicular & Square. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perpendicular/square>.
Square or Perpendicular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perpendicular/square.
Google Ngram Viewer shows how "perpendicular" and "square" have occurred on timeline