Hyperactive and Placid

Hyperactive

Hyperactive adjective - Being in a state of increased activity or agitation.
Usage example: the skyrocketing price of oil resulted in a wildly fluctuating, hyperactive stock market

Placid is an antonym for hyperactive.

Placid

Placid adjective - Free from emotional or mental agitation.

Hyperactive is an antonym for placid.

Nearby Words: placidity, placidly
Cite this Source
Placid and Hyperactive. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/hyperactive/placid
Hyperactive & Placid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/hyperactive/placid>.
Placid or Hyperactive. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/hyperactive/placid.
Google Ngram Viewer shows how "hyperactive" and "placid" have occurred on timeline