Irregular
Irregular adjective - Departing from some accepted standard of what is normal.
Onetime and irregular are semantically related. In some cases you can use "Onetime" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Onetime
Onetime adjective - Happening only once.
Usage example: with any luck, that was a onetime mistake
Mutual synonyms
Cite this Source
Onetime and Irregular. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/irregular/onetime
Irregular & Onetime. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/irregular/onetime>.
Onetime or Irregular. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/irregular/onetime.
Google Ngram Viewer shows how "irregular" and "onetime" have occurred on timeline