Extraordinary and Irregular

Extraordinary

Extraordinary adjective - Noticeably different from what is generally found or experienced.
Usage example: no one noticed anything extraordinary about the airline passenger

Irregular is a synonym for extraordinary. In some cases you can use "Irregular" instead an adjective "Extraordinary".

Nearby Word: extraordinarily

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

Extraordinary is a synonym for irregular in inappropriate topic. Sometimes you can use "Extraordinary" instead an adjective "Irregular", if it concerns topics such as abnormal, unusual.

Nearby Words: irregularity, irregularly
Cite this Source
Irregular and Extraordinary. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/extraordinary/irregular
Extraordinary & Irregular. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/extraordinary/irregular>.
Irregular or Extraordinary. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/extraordinary/irregular.
Google Ngram Viewer shows how "extraordinary" and "irregular" have occurred on timeline