Fluid and Irregular

Fluid

Fluid adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: his arrival plans are fluid, so expect him anytime

Irregular and fluid are semantically related. In some cases you can use "Irregular" instead an adjective "Fluid".

Nearby Word: fluidity

Irregular

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

Fluid and irregular are semantically related. Sometimes you can use "Fluid" instead an adjective "Irregular".

Nearby Words: irregularity, irregularly

How words are described

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