Definition of stimulus
stimuliplay \-ˌlī, -ˌlē\
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 of stimulus from the Web
The reaction highlights the futility of trying to get anyone to care about valuations after nine years of central bank stimulus helped share prices triple.
The research period, which started in 2013 and ends June 30, was funded by a $22 million federal stimulus grant.
The damage leaves a person unable to respond to commands, move or respond to stimulus although that person can yawn, sleep on cycle and breath without mechanical assistance.
In combining various stimuli within one space, Adams has created an immersive and unique experience.
By contrast, Obama signed a $787 billion stimulus package into law in his first month, while also achieving a law expanding health care for children and the Lilly Ledbetter bill on equal pay for women in that time.
In 1902, Austrian born physician, Hans Selye, proposed his now famous General Adaptation Syndrome (GAS) to explain the body's three phase reaction to stress - a physical, mental, or emotional stimulus that causes the body to react.
For decades, scientists have known that third-trimester babies can perceive sounds and other stimuli while still in the womb.
The 34-week fetuses preferentially turned in the direction of the face-like stimulus, which corresponded to two eyes and a mouth.
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.
Origin and Etymology of stimulus
First Known Use: 1684See Words from the same year
STIMULUS Defined for English Language Learners
Definition of stimulus for English Language Learners
: something that causes something else to happen, develop, or become more active
: something that causes a change or a reaction
STIMULUS Defined for Kids
Definition of stimulus for Students
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.
Medical Definition of stimulus
stimuli\-ˌlī, -ˌlē\play play
1: stimulant 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
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