Erratic and Unsound

Erratic

Erratic adjective - Lacking a definite plan, purpose, or pattern.

Unsound and erratic are semantically related. In some cases you can use "Unsound" instead an adjective "Erratic".

Nearby Word: errant

Unsound

Unsound adjective - Having or showing a very abnormal or sick state of mind.

Erratic and unsound are semantically related. Sometimes you can use "Erratic" instead an adjective "Unsound".

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