Irregular and Stable

Irregular

Irregular adjective - Lacking in steadiness or regularity of occurrence.
Usage example: irregular mail delivery to the island

Stable is an antonym for irregular.

Nearby Words: irregularity, irregularly

Stable

Stable adjective - Marked by the ability to withstand stress without structural damage or distortion.

Irregular is an antonym for stable.

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