Predeterminate and Unmethodical
Opposite meaning words
Predeterminate
Unmethodical
Unmethodical adjective - Not efficient or methodical.
Predeterminate is an antonym for unmethodical.
Cite this Source
Unmethodical and Predeterminate. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/predeterminate/unmethodical
Predeterminate & Unmethodical. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/predeterminate/unmethodical>.
Unmethodical or Predeterminate. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/predeterminate/unmethodical.
Google Ngram Viewer shows how "predeterminate" and "unmethodical" have occurred on timeline