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stimulus

noun

/ˈstɪmjʊləs/

IPA:

Dictionary definition of stimulus

Something that provokes or elicits a response, reaction, or change in an organism or system.
"A positive social stimulus can help improve someone's mood and well-being."

Detailed meaning of stimulus

Stimuli can take various forms, including physical events, signals, or inputs that trigger a physiological, psychological, or behavioral response in living organisms. In the context of biology and psychology, stimuli can include sensory input like light, sound, touch, or chemicals that prompt reactions in the nervous system or cognitive processes. In the broader context of economics and social sciences, stimuli can also refer to external factors, such as government policies or economic incentives, aimed at influencing human behavior or market dynamics. In essence, a stimulus serves as a trigger or catalyst for some form of reaction or change in a system or individual, and the study of stimuli is integral to understanding how organisms and systems respond to their environment.

Example sentences containing stimulus

1. The government's economic stimulus package helped to boost the economy.
2. The sudden loud noise served as a stimulus that startled everyone in the room.
3. In psychology, a stimulus can trigger various emotional responses in individuals.
4. The flashing lights were a powerful stimulus for the migraine sufferer's headache.
5. A strong cup of coffee can provide a much-needed stimulus to kickstart your day.
6. The scientist conducted experiments to study the brain's response to visual stimuli.

History and etymology of stimulus

The noun 'stimulus' has its etymological origins in Latin. It is derived from the Latin word 'stimulus,' which means 'goad' or 'spur.' This Latin term was associated with a pointed instrument, such as a stick or a goad, used to prod or stimulate animals to move or react. Over time, the word 'stimulus' came to represent anything that provokes or elicits a response, reaction, or change in an organism or system. Its etymology vividly captures the concept of incitement and urging, much like the prodding of an animal with a pointed instrument, emphasizing the role of stimuli in triggering various responses in the natural world and within living organisms.

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Further usage examples of stimulus

1. A warm smile can be a positive social stimulus that brightens someone's day.
2. Economic stimulus packages are designed to boost a country's struggling economy.
3. The teacher used colorful visuals as a stimulus to engage her students in the lesson.
4. The movie's intense action scenes provided a constant stimulus for the audience.
5. Classical music is often used as a calming auditory stimulus in therapeutic settings.
6. The CEO's inspirational speech acted as a stimulus to motivate the employees.
7. The therapist introduced relaxation techniques to help the patient manage stressors and external stimuli.
8. A sudden drop in temperature can be a stimulus for plants to enter dormancy.
9. In marketing, a well-crafted advertisement can be a powerful stimulus for consumer behavior.
10. The artist drew inspiration from everyday stimuli, such as nature and city life.
11. During a workout, the body responds to physical stimuli by releasing endorphins.
12. The taste of chocolate can be a pleasurable gustatory stimulus for many people.
13. Environmental stimuli, like pollution, can have detrimental effects on wildlife.
14. The anticipation of a vacation served as a positive stimulus during the long workweek.