Perpendicular
Perpendicular adjective - Rising straight up.
Rigid and perpendicular are semantically related. In some cases you can use "Rigid" instead an adjective "Perpendicular".
Nearby Words: perpendicularity, perpendicularly
Rigid
Rigid adjective - Not allowing for any exceptions or loosening of standards.
Perpendicular and rigid are semantically related. Sometimes you can use "Perpendicular" instead an adjective "Rigid".
Mutual synonyms
Cite this Source
Rigid and Perpendicular. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/perpendicular/rigid
Perpendicular & Rigid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/perpendicular/rigid>.
Rigid or Perpendicular. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/perpendicular/rigid.
Google Ngram Viewer shows how "perpendicular" and "rigid" have occurred on timeline