Irregular
Irregular adjective - Departing from some accepted standard of what is normal.
Not done and irregular are semantically related. In some cases you can use "Not done" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Not done
Mutual synonyms
Cite this Source
Not done and Irregular. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/irregular/not_done
Irregular & Not done. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/irregular/not_done>.
Not done or Irregular. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/irregular/not_done.
Google Ngram Viewer shows how "irregular" and "not done" have occurred on timeline