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stimulate

American  
[stim-yuh-leyt] / ˈstɪm yəˌleɪt /

verb (used with object)

stimulated, stimulating
  1. to rouse to action or effort, as by encouragement or pressure; spur on; incite.

    A childhood summer learning program was the first thing to stimulate his interest in mathematics.

    Synonyms:
    excite, activate, arouse
  2. Physiology, Medicine/Medical. to excite (a nerve, gland, etc.) to its functional activity.

  3. to invigorate (a person) by a food or beverage containing a stimulant such as coffee or tea.


verb (used without object)

stimulated, stimulating
  1. to act as a stimulus or stimulant.

stimulate British  
/ ˈstɪmjʊˌleɪt /

verb

  1. (tr; usually passive) to fill (a person) with ideas or enthusiasm

    he was stimulated by the challenge

  2. (tr) physiol to excite (a nerve, organ, etc) with a stimulus

  3. to encourage (something) to start or progress further

    a cut in interest rates should help stimulate economic recovery

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See animate.

Other Word Forms

Etymology

Origin of stimulate

First recorded in 1540–50; from Latin stimulāt(us) “goaded” (past participle of stimulāre “to goad, incite,” from stimulus stimulus ( def. ) ); see -ate 1

Explanation

If the economy is starting to stall, the president can't just sit there. He has to stimulate—turn it on, bring it to life, perk it up. You can stimulate practically anything: a person, a conversation, a mind, or even the growth of a plant. Stimulate is often used to describe a physical or sexual sensation, but don't get bogged down in that kind of thinking. Often, a government will try to stimulate economic activity by creating a stimulus package. Or, say, for example, that I'm trying to sell my new song CD. In order to stimulate interest, I need to send out a sample song to all my friends. Unless, of course, my songs are no good.

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Vocabulary lists containing stimulate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I need something to stimulate the mind," the 78-year-old told the BBC.

From BBC • May 25, 2026

When these interventions helped my inflammation but didn’t stimulate much hair growth, I saw three additional dermatologists, desperately seeking a solution for a condition I had poured thousands of dollars into treating.

From Slate • May 23, 2026

Following the financial crisis, legislators designed the 2012 Jumpstart Our Business Startups Act to stimulate public markets.

From Barron's • May 22, 2026

"When you stimulate these serotonergic neurons, we can see that it stimulates activity in the auditory region in the brain," Trussell said.

From Science Daily • May 15, 2026

“When did you last see your mother?” she asked to stimulate a conversation.

From "Three Little Words: A Memoir" by Ashley Rhodes-Courter

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