Erratic
Impulsive
Impulsive adjective - Prone to sudden illogical changes of mind, ideas, or actions.
Usage example: an impulsive woman who never seems to have the same opinion about anything for longer than 10 minutes
Erratic and impulsive are semantically related. Sometimes you can use "Erratic" instead an adjective "Impulsive".
Mutual synonyms
Related pairs
- irregular and erratic
- irregular and impulsive
- capricious and erratic
- capricious and impulsive
- whimsical and erratic
- whimsical and impulsive
- wild and erratic
- wild and impulsive
- careless and erratic
- careless and impulsive
- unstable and erratic
- unstable and impulsive
- volatile and erratic
- volatile and impulsive
Both words in one sentence
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Kai is rash and impulsive like fire, Jay is...erratic and spontaneous like lightning (in contrast to the usual for this trope) and they often act as foils.
Source: Lightning/Fire Juxtaposition -
Kai is rash and impulsive like fire, Jay is... erratic and spontaneous like lightning (in contrast to the usual for this trope).
Source: Western Animation / Ninjago -
People with this disorder are highly emotional, charming, energetic, manipulative, seductive, impulsive, erratic, and demanding, often gullible, have low tolerance for frustration, and are overly concerned with their appearance.
Source: Hollywood Personality Disorders
Cite this Source
Impulsive and Erratic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/erratic/impulsive
Erratic & Impulsive. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/erratic/impulsive>.
Impulsive or Erratic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/erratic/impulsive.
Google Ngram Viewer shows how "erratic" and "impulsive" have occurred on timeline