Linear and Spiral

Linear

Linear adjective - Free from irregularities or digressions in course.
Usage example: the bullets from early firearms were notorious for not following a strictly linear path through the air

Spiral is an antonym for linear.

Spiral

Spiral adjective - Turning around an axis like the thread of a screw.
Usage example: a spiral staircase takes visitors up into the Statue of Liberty

Linear is an antonym for spiral.

Nearby Words: spiralling, spiralled, spire, spirally
Cite this Source
Spiral and Linear. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/linear/spiral
Linear & Spiral. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/linear/spiral>.
Spiral or Linear. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/linear/spiral.
Google Ngram Viewer shows how "linear" and "spiral" have occurred on timeline