Abrupt
Abrupt adjective - Having an incline approaching the perpendicular.
Usage example: the gentle, rolling hills gradually give way to high mountains with abrupt sides
Perpendicular is a synonym for abrupt. In some cases you can use "Perpendicular" instead an adjective "Abrupt".
Perpendicular
Perpendicular adjective - Rising straight up.
Abrupt is a synonym for perpendicular in steep topic. You can use "Abrupt" instead an adjective "Perpendicular".
Nearby Words: perpendicularity, perpendicularly
Mutual synonyms
Related pairs
Cite this Source
Perpendicular and Abrupt. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/abrupt/perpendicular
Abrupt & Perpendicular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/abrupt/perpendicular>.
Perpendicular or Abrupt. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/abrupt/perpendicular.
Google Ngram Viewer shows how "abrupt" and "perpendicular" have occurred on timeline