Occasional and Sporadic

Occasional

Occasional adjective - Lacking in steadiness or regularity of occurrence.
Usage example: the weekend forecast is for occasional showers

Sporadic is a synonym for occasional in infrequent topic. In some cases you can use "Sporadic" instead an adjective "Occasional", when it comes to topics like usual, continue, episodic. popular alternative

Nearby Words: occasion, occasionally, occasioned, occasionalism

Sporadic

Sporadic adjective - Lacking in steadiness or regularity of occurrence.
Usage example: sporadic loud noises kept startling everyone

Occasional is a synonym for sporadic in usual topic. You can use "Occasional" instead an adjective "Sporadic", if it concerns topics such as continue, intermittent, infrequent, on and off. popular alternative

Nearby Word: sporadically
Cite this Source
Sporadic and Occasional. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/occasional/sporadic
Occasional & Sporadic. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/occasional/sporadic>.
Sporadic or Occasional. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/occasional/sporadic.
Google Ngram Viewer shows how "occasional" and "sporadic" have occurred on timeline