Slapdash and Systematic
Opposite meaning words
Slapdash
Slapdash adjective - Lacking a definite plan, purpose, or pattern.
Usage example: the investigation of the charges against the mayor was slapdash and not very thorough
Systematic is an antonym for slapdash.
Systematic
Systematic adjective - Following a set method, arrangement, or pattern.
Slapdash is an antonym for systematic.
Cite this Source
Systematic and Slapdash. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/slapdash/systematic
Slapdash & Systematic. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/slapdash/systematic>.
Systematic or Slapdash. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/slapdash/systematic.
Google Ngram Viewer shows how "slapdash" and "systematic" have occurred on timeline