Arbitrary
Irregular
Irregular adjective - Lacking in steadiness or regularity of occurrence.
Usage example: irregular mail delivery to the island
Arbitrary and irregular are semantically related. Sometimes you can use "Arbitrary" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Mutual synonyms
Related pairs
- capricious and arbitrary
- capricious and irregular
- indiscriminate and arbitrary
- indiscriminate and irregular
- inconsistent and arbitrary
- inconsistent and irregular
- aimless and arbitrary
- aimless and irregular
- partisan and arbitrary
- partisan and irregular
- uncertain and arbitrary
- uncertain and irregular
- casual and arbitrary
- casual and irregular
Cite this Source
Irregular and Arbitrary. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/arbitrary/irregular
Arbitrary & Irregular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/arbitrary/irregular>.
Irregular or Arbitrary. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/arbitrary/irregular.
Google Ngram Viewer shows how "arbitrary" and "irregular" have occurred on timeline