Irregular and Unconventional

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

Unconventional is a synonym for irregular in inappropriate topic. In some cases you can use "Unconventional" instead an adjective "Irregular", when it comes to topics like abnormal, not done. popular alternative

Nearby Words: irregularity, irregularly

Unconventional

Unconventional adjective - Not rigidly following established form, custom, or rules.
Usage example: young, creative people who lead unconventional but fulfilling lifestyles

Irregular is a synonym for unconventional in unusual topic. You can use "Irregular" instead the word "Unconventional" as an adjective or a noun, if it concerns topics such as odd. popular alternative

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