Irregular
Irregular adjective - Departing from some accepted standard of what is normal.
Not flat and irregular are semantically related In some cases you can use "Not flat" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Not flat
Mutual synonyms
Related pairs
- rough and irregular
- rough and not flat
- bumpy and irregular
- bumpy and not flat
- unsteady and irregular
- unsteady and not flat
- fluctuating and irregular
- fluctuating and not flat
- broken and irregular
- broken and not flat
- lopsided and irregular
- lopsided and not flat
- jagged and irregular
- jagged and not flat
Cite this Source
Not flat and Irregular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/irregular/not_flat
Irregular & Not flat. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/irregular/not_flat>.
Not flat or Irregular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/irregular/not_flat.
Google Ngram Viewer shows how "irregular" and "not flat" have occurred on timeline