overstimulate

verb

over·​stim·​u·​late ˌō-vər-ˈstim-yə-ˌlāt How to pronounce overstimulate (audio)
overstimulated; overstimulating

transitive verb

: to stimulate to an excessive or abnormal degree
The ongoing presence of HIV overstimulates B cells, which are abundant in the lymph nodes, and keeps them in a state of chronic activation.Robert R. Redfield et al.
… a monetary system … that keeps government from overstimulating demand through excessive money creation.George Melloan
see also overstimulated
overstimulation noun
plural overstimulations
In fact, too much stability and routine may bore such a horse—and boredom can be just as stressful as overstimulation. Robert W. Bell, PhD

Examples of overstimulate in a Sentence

Recent Examples on the Web
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The country-to-country flights were a hassle – EF Ultimate Break books these internally for ease, but having one director in charge of 30 boarding passes was about as overstimulating as travel can get. Clare Mulroy, USA Today, 26 May 2026 At the same time, many people are simultaneously overworked, overstimulated, under-recovered, and increasingly disconnected from basic biological rhythms like sunlight exposure, restorative sleep, physical movement, and nervous system regulation. Meggen Harris, Forbes.com, 26 May 2026 Family tension or feeling mentally overstimulated could force you to retreat and regroup. Valerie Mesa, PEOPLE, 22 May 2026 But modern life overstimulates dopamine through our vices such as junk food, phone apps, video games and drugs. Literary Hub, 13 May 2026 See All Example Sentences for overstimulate

Word History

First Known Use

1801, in the meaning defined above

Time Traveler
The first known use of overstimulate was in 1801

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Cite this Entry

“Overstimulate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/overstimulate. Accessed 30 May. 2026.

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