Irregular and True

Irregular

Irregular adjective - Not having a level or smooth surface.
Usage example: although the moon looks smooth from here, it actually has a very bumpy and irregular surface

True is an antonym for irregular.

Nearby Words: irregularity, irregularly

True

True adjective - Having or showing the qualities associated with the members of a particular group or kind.
Usage example: paleontologists are still debating whether the fossil is that of a true dinosaur or a precursor

Irregular is an antonym for true.

Both words in one sentence

  • Useful Notes / Russians with Rusting Rockets The true story is, most likely, of the Russian special forces assisting local volunteers and irregular forces made of civilian volunteers from Russia (nicknamed "Green Men" because they wear military fatigues with absolutely no insignia of any kind).
Cite this Source
True and Irregular. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/irregular/true
Irregular & True. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/irregular/true>.
True or Irregular. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/irregular/true.
Google Ngram Viewer shows how "irregular" and "true" have occurred on timeline