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
Wacky and irregular are semantically related. In some cases you can use "Wacky" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Wacky
Wacky adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Mutual synonyms
Cite this Source
Wacky and Irregular. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/irregular/wacky
Irregular & Wacky. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/irregular/wacky>.
Wacky or Irregular. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/irregular/wacky.
Google Ngram Viewer shows how "irregular" and "wacky" have occurred on timeline