Level and Perpendicular

Level

Level adjective - Having a surface without bends, breaks, or irregularities.

Perpendicular is an antonym for level.

Nearby Words: leveled, levelled, leveling

Perpendicular

Perpendicular adjective - At right angles to the plane of the horizon or a base line.
Usage example: measure the perpendicular height

Level is an antonym for perpendicular in at right angles to topic.

Cite this Source
Perpendicular and Level. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/level/perpendicular
Level & Perpendicular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/level/perpendicular>.
Perpendicular or Level. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/level/perpendicular.
Google Ngram Viewer shows how "level" and "perpendicular" have occurred on timeline