Goof up
Goof up verb - To make a mistake.
Usage example: we must have goofed up somewhere, because this cake clearly didn't turn out right
Slip up
Slip up verb - To make a mistake.
Usage example: if you slip up in copying the data, the final result will of course be wrong
Mutual synonyms
Cite this Source
Slip up and Goof up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/goof_up/slip_up
Goof up & Slip up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/goof_up/slip_up>.
Slip up or Goof up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/goof_up/slip_up.
Google Ngram Viewer shows how "goof up" and "slip up" have occurred on timeline