stimulate

verb

stim·​u·​late ˈstim-yə-ˌlāt How to pronounce stimulate (audio)
stimulated; stimulating
Synonyms of stimulatenext

transitive verb

1
: to excite to activity or growth or to greater activity : animate, arouse
2
a
: to function as a physiological stimulus to
b
: to arouse or affect by a stimulant (such as a drug)

intransitive verb

: to act as a stimulant or stimulus
stimulation noun
stimulative adjective
stimulator noun
stimulatory adjective
Choose the Right Synonym for stimulate

provoke, excite, stimulate, pique, quicken mean to arouse as if by pricking.

provoke directs attention to the response called forth.

my stories usually provoke laughter

excite implies a stirring up or moving profoundly.

news that excited anger and frustration

stimulate suggests a rousing out of lethargy, quiescence, or indifference.

stimulating conversation

pique suggests stimulating by mild irritation or challenge.

that remark piqued my interest

quicken implies beneficially stimulating and making active or lively.

the high salary quickened her desire to have the job

Examples of stimulate in a Sentence

A raise in employee wages might stimulate production. The economy was not stimulated by the tax cuts. a hormone that stimulates the growth of muscle tissue Their discussion stimulated him to research the subject more. He was stimulated by their discussion.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This serum uses a concentrated extract from platelets that features growth factors and bioactive proteins — not unlike what’s used in PRP therapy — to stimulate hair growth at the follicle level. Rebecca Strong, USA Today, 16 Feb. 2026 New research from Japan suggests that flavanols — plant compounds found in these foods — may stimulate the brain not by being absorbed into the bloodstream, but by triggering a sensory response tied to their bitter taste. Deirdre Bardolf, FOXNews.com, 14 Feb. 2026 As the emotional Moon stimulates expansive Jupiter, we’ll probably be drawn to a variety of possibilities. Tarot.com, Chicago Tribune, 13 Feb. 2026 Looking for stimulating yet budget-friendly things to do with your family in March? Jim Higgins, jsonline.com, 13 Feb. 2026 See All Example Sentences for stimulate

Word History

Etymology

Latin stimulatus, past participle of stimulare, from stimulus goad; perhaps akin to Latin stilus stem, stylus — more at style

First Known Use

1566, in the meaning defined at transitive sense 1

Time Traveler
The first known use of stimulate was in 1566

Browse Nearby Words

Cite this Entry

“Stimulate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stimulate. Accessed 17 Feb. 2026.

Kids Definition

stimulate

verb
stim·​u·​late ˈstim-yə-ˌlāt How to pronounce stimulate (audio)
stimulated; stimulating
1
: to make active or more active : animate, arouse
stimulate industry
2
: to act on as a bodily stimulus or stimulant

Medical Definition

stimulate

transitive verb
stim·​u·​late -ˌlāt How to pronounce stimulate (audio)
stimulated; stimulating
1
: to excite to activity or growth or to greater activity
2
a
: to function as a physiological stimulus to (as a nerve or muscle)
b
: to arouse or affect by a stimulant (as a drug)
stimulative adjective
stimulatory adjective

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