Irregular
Irregular adjective - Departing from some accepted standard of what is normal.
Unregular and irregular are semantically related. In some cases you can replace term "Unregular" with "Irregular", this adjectives are similar.
Nearby Words: irregularity, irregularly
Unregular
Mutual synonyms
Cite this Source
Unregular and Irregular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/irregular/unregular
Irregular & Unregular. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/irregular/unregular>.
Unregular or Irregular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/irregular/unregular.
Google Ngram Viewer shows how "irregular" and "unregular" have occurred on timeline