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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First Known Use of stimulus

1684, in the meaning defined above

History and Etymology for stimulus

Latin

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Time Traveler for stimulus

The first known use of stimulus was in 1684

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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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