stimulus

noun

stim·​u·​lus ˈstim-yə-ləs How to pronounce stimulus (audio)
plural stimuli ˈstim-yə-ˌlī How to pronounce stimulus (audio) -ˌlē How to pronounce stimulus (audio)
: something that rouses or incites to activity: such as
a
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)

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.
Recent Examples on the Web Momentum in China’s rally Chinese stocks soared last week on Beijing’s announcement of economic stimulus. Yeo Boon Ping, CNBC, 4 Oct. 2024 The last attempt to raise the federal minimum wage occurred in 2021 when Sen. Bernie Sanders (I-VT) added a proposal as an amendment to the March COVID-19 stimulus bill. James Powel, USA TODAY, 3 Oct. 2024 China’s monetary and fiscal stimulus has sent some investors scrambling to rectify their significant underweight to China. Brendan Ahern, Forbes, 2 Oct. 2024 The bottom line: The stimulus is meant to address a troubling mix of downbeat demand from its consumers, deflationary conditions and the burst bubble in its property sector. Courtenay Brown, Axios, 30 Sep. 2024 See all Example Sentences for stimulus 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stimulus.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Latin

First Known Use

1684, in the meaning defined above

Time Traveler
The first known use of stimulus was in 1684

Dictionary Entries Near stimulus

Cite this Entry

“Stimulus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stimulus. Accessed 8 Oct. 2024.

Kids Definition

stimulus

noun
stim·​u·​lus ˈstim-yə-ləs How to pronounce stimulus (audio)
plural stimuli -ˌlī How to pronounce stimulus (audio)
-ˌlē
1
: something that rouses or stirs to action : incentive
2
: something (as an environmental change) that acts to partly change bodily activity (as by exciting a sensory organ)
heat, light, and sound are common physical stimuli

Medical Definition

stimulus

noun
stim·​u·​lus ˈstim-yə-ləs How to pronounce stimulus (audio)
plural stimuli -ˌlī How to pronounce stimulus (audio) -ˌlē How to pronounce stimulus (audio)
1
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

More from Merriam-Webster on stimulus

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!