Perpendicular
Perpendicular adjective - Rising straight up.
Usage example: river rafters staring awestruck at the canyon's nearly perpendicular cliffs
Vertical is a synonym for perpendicular in upright topic. In some cases you can use "Vertical" instead the word "Perpendicular" as an adjective or a noun, when it comes to topics like erect, straight, abrupt, horizontal. popular alternative
Nearby Words: perpendicularity, perpendicularly
Vertical
Vertical adjective - Rising straight up.
Usage example: a vertical cliff face
Perpendicular is a synonym for vertical in upright topic. You can use "Perpendicular" instead the word "Vertical" as an adjective or a noun, if it concerns topics such as erect, straight, abrupt, horizontal. popular alternative
Nearby Words: vertically, vert
Mutual synonyms
Related pairs
- standing and perpendicular
- standing and vertical
- normal and perpendicular
- normal and vertical
- erect and perpendicular
- erect and vertical
- level and perpendicular
- level and vertical
- upright and perpendicular
- upright and vertical
- straight and perpendicular
- straight and vertical
- sheer and perpendicular
- sheer and vertical
Both words in one sentence
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Vampires have the vertical and horizontal crosswired in their visual cortex, which causes them to suffer fatal seizures upon seeing perpendicular lines.
Source: Literature / Blindsight - Isometric Projection: A graphical projection that squishes the vertical axes, thus forcing perpendicular angles to look wider and more three-dimensional.
Source: Videogame Genres -
In layman's speak, it's a way of faking perspective by squashing the vertical axes, thus forcing perpendicular angles to look wider.
Source: Isometric Projection
Cite this Source
Vertical and Perpendicular. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/perpendicular/vertical
Perpendicular & Vertical. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/perpendicular/vertical>.
Vertical or Perpendicular. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/perpendicular/vertical.
Google Ngram Viewer shows how "perpendicular" and "vertical" have occurred on timeline