Erratic
Erratic adjective - Lacking in steadiness or regularity of occurrence.
Usage example: because of your erratic attendance at practice, you're in danger of being cut from the team
Fluctuating is a synonym for erratic in unpredictable topic. In some cases you can use "Fluctuating" instead an adjective "Erratic".
Nearby Word: errant
Fluctuating
Fluctuating adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: a fluctuating stock market makes it hard for investors to know what to do
Erratic is a synonym for fluctuating. Sometimes you can use "Erratic" instead an adjective "Fluctuating".
Mutual synonyms
Related pairs
- irregular and erratic
- irregular and fluctuating
- capricious and erratic
- capricious and fluctuating
- eccentric and erratic
- eccentric and fluctuating
- unsettled and erratic
- unsettled and fluctuating
- inconsistent and erratic
- inconsistent and fluctuating
- unstable and erratic
- unstable and fluctuating
- volatile and erratic
- volatile and fluctuating
Both words in one sentence
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The winter weather is very erratic and fluctuating, with frequent freeze-thaw-cycles that would ruin an ice building very quickly.
Source: Bizarrchitecture
Cite this Source
Fluctuating and Erratic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erratic/fluctuating
Erratic & Fluctuating. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erratic/fluctuating>.
Fluctuating or Erratic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erratic/fluctuating.
Google Ngram Viewer shows how "erratic" and "fluctuating" have occurred on timeline