stimulus

noun
stim·​u·​lus | \ ˈstim-yə-ləs How to pronounce stimulus (audio) \
plural stimuli\ ˈstim-​yə-​ˌlī How to pronounce stimuli (audio) , -​ˌlē \

Definition of stimulus

: something that rouses or incites to activity: such as
a : incentive
c : an agent (such as an environmental change) that directly influences the activity of a living organism or one of its parts (as by exciting a sensory organ or evoking muscular contraction or glandular secretion)

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Examples of stimulus in a Sentence

The pay raise was a stimulus for production. Heat and light are physical stimuli. The dog responded to the stimulus of the ringing bell.
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Recent Examples on the Web

On Thursday, Financial Secretary Paul Chan announced a $2.4 million economic stimulus package designed in part to relieve the economic downturn caused by the ongoing protests. Ben Wedeman, CNN, "He spends half his $1300 monthly salary on rent. This is why he's fighting for a fairer Hong Kong," 17 Aug. 2019 This goes beyond his defense of Obama-era policies, such as the Affordable Care Act, the economic stimulus package, and the effort to change sentencing guidelines. John Cassidy, The New Yorker, "The Battle Over Barack Obama’s Legacy at the Democratic Debates," 1 Aug. 2019 In 1932, Democratic presidential candidate Franklin Roosevelt defeated the more liberal Republican Herbert Hoover by promising a massive government stimulus package that would address the Depression’s wreckage: The New Deal. John Broich, The Conversation, "The difference between ‘left’ and ‘liberal’ – and why voters need to know," 30 July 2019 Don't heal them, and jobs programs and stimulus packages likely will go nowhere. John Schmid, Milwaukee Journal Sentinel, "Help wanted: Trauma-focused social workers to stop downward spiral in Milwaukee," 4 June 2018 In 2009, Barack Obama deliberately made the tax rebate in his stimulus package indiscernible to voters, by modestly reducing workers’ withholding payments instead of mailing out lump-sum checks. Eric Levitz, Daily Intelligencer, "Scott Walker Will Give 671,00 Wisconsin Families an Election-Year Check," 3 May 2018 Weaker signals from the economy and worries about a possible trade war between the United State and China have left the top monetary authority for the 19 countries that use the euro in no hurry to start withdrawing its monetary stimulus. David Mchugh, The Seattle Times, "Eurozone interest rates could stay frozen well into 2019," 23 Apr. 2018 Weaker signals from the economy and worries about a possible trade war between the United State and China have left the top monetary authority for the 19 countries that use the euro in no hurry to start withdrawing its monetary stimulus. Fox News, "The Latest: Eurozone survey points to solid economic growth," 23 Apr. 2018 Remember, this is the congressman who railed against Obama’s stimulus package but was sliding in 44’s DMs asking for a little extra cash just to get his district through the weekend. Jason Johnson, The Root, "Deuces! Paul Ryan Calls It Quits, and Republicans Just Lost the House," 11 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'stimulus.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of stimulus

1684, in the meaning defined above

History and Etymology for stimulus

Latin

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More Definitions for stimulus

stimulus

noun

English Language Learners Definition of stimulus

: something that causes something else to happen, develop, or become more active
: something that causes a change or a reaction

stimulus

noun
stim·​u·​lus | \ ˈsti-myə-ləs How to pronounce stimulus (audio) \
plural stimuli\ -​ˌlī , -​ˌlē \

Kids Definition of stimulus

1 : something that stirs or urges to action The reward was a stimulus for greater effort.
2 : an influence that acts usually from outside the body to partly change bodily activity (as by exciting a receptor or sense organ) Light, heat, and sound are common physical stimuli.

stimulus

noun
stim·​u·​lus | \ ˈstim-yə-ləs How to pronounce stimulus (audio) \
plural stimuli\ -​ˌlī How to pronounce stimuli (audio) , -​ˌlē How to pronounce stimuli (audio) \

Medical Definition of stimulus

2 : an agent (as an environmental change) that directly influences the activity of living protoplasm (as by exciting a sensory organ or evoking muscular contraction or glandular secretion) a visual stimulus

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