Erratic and Planetary

Erratic

Erratic adjective - Having no fixed course.
Usage example: an erratic comet

Planetary is a synonym for erratic in wandering topic. In some cases you can use "Planetary" instead an adjective "Erratic", when it comes to topics like unpredictable.

Nearby Word: errant

Planetary

Planetary adjective - Having no fixed course.
Usage example: a planetary vagabond

Erratic is a synonym for planetary in moving topic. You can use "Erratic" instead an adjective "Planetary", if it concerns topics such as pertaining to planets.

Nearby Words: planet, planetarium
Cite this Source
Planetary and Erratic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erratic/planetary
Erratic & Planetary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erratic/planetary>.
Planetary or Erratic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erratic/planetary.
Google Ngram Viewer shows how "erratic" and "planetary" have occurred on timeline