Aberrant and Irregular

Aberrant

Aberrant adjective - Departing from some accepted standard of what is normal.
Usage example: aberrant behavior can be a sign of rabies in a wild animal

Irregular is a synonym for aberrant in good topic. In some cases you can use "Irregular" instead an adjective "Aberrant", when it comes to topics like abnormal, odd.

Irregular

Irregular adjective - Departing from some accepted standard of what is normal.
Usage example: it was a bank customer's slightly irregular behavior that made people suspicious

Aberrant is a synonym for irregular in abnormal topic. You can use "Aberrant" instead an adjective "Irregular", if it concerns topics such as good, bumpy, random, odd.

Nearby Words: irregularity, irregularly
Cite this Source
Irregular and Aberrant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/aberrant/irregular
Aberrant & Irregular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/aberrant/irregular>.
Irregular or Aberrant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/aberrant/irregular.
Google Ngram Viewer shows how "aberrant" and "irregular" have occurred on timeline