Definite and Unthought

Definite

Definite adjective - Having distinct or certain limits.

Unthought is an antonym for definite.

Unthought

Unthought adjective - So unexpected as to have not been imagined.

Definite is an antonym for unthought in not planned topic.
Cite this Source
Unthought and Definite. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/definite/unthought
Definite & Unthought. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/definite/unthought>.
Unthought or Definite. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/definite/unthought.
Google Ngram Viewer shows how "definite" and "unthought" have occurred on timeline