Irregular and Unchanging

Opposite meaning words

Irregular adjective - Lacking in steadiness or regularity of occurrence.

Usage example: irregular mail delivery to the island

Show all Definitions

Unchanging is an antonym for irregular.

Nearby Words: irregularity, irregularly

Unchanging adjective - Not undergoing a change in condition.

Show all Definitions

Irregular is an antonym for unchanging.

Nearby Words: unchangeable, unchanged

Cite this Source

Unchanging and Irregular. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/irregular/unchanging

Irregular & Unchanging. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/irregular/unchanging>.

Unchanging or Irregular. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/irregular/unchanging.

Google Ngram Viewer shows how "irregular" and "unchanging" have occurred on timeline