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- DictionaryStim·u·lus/ˈstimyələs/
noun
- 1. a thing or event that evokes a specific functional reaction in an organ or tissue: "areas of the brain which respond to auditory stimuli"
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.
Something that can elicit or evoke a physiological response in a cell, a tissue, or an organism. A stimulus can be internal or external. Sense organs, such as the ear, and sensory receptors, such as those in the skin, are sensitive to external stimuli such as sound and touch.
STIMULUS definition: 1. something that causes growth or activity: 2. something that causes part of the body to react…. Learn more.
A stimulus causes an action or response, like the ringing of your alarm clock if you didn't sleep through it. Stimulus is a word often used in biology — something that causes a reaction in an organ or cell, for example.
1. something that stimulates or acts as an incentive. 2. (Physiology) any drug, agent, electrical impulse, or other factor able to cause a response in an organism. 3. (Psychology) an object or event that is apprehended by the senses. 4. (Pharmacology) med a former name for stimulant.
STIMULUS meaning: 1. something that causes growth or activity: 2. something that causes part of the body to react…. Learn more.
something that produces a reaction in a human, an animal or a plant. The animals were conditioned to respond to auditory stimuli (= sounds). Definition of stimulus noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. something that rouses or incites to action or increased action; incentive. 2. Physiology and Psychology. any action or agent that causes or changes an activity in an organism, organ, or part, as something that excites an end organ, starts a nerve impulse, activates a muscle, etc.
Definition of stimulus noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
something that makes something else happen, grow, or develop more: The report provided the stimulus for more studies. (Definition of stimulus from the Cambridge Learner's Dictionary © Cambridge University Press) Translations of stimulus. in Chinese (Traditional) 刺激（物），激勵（物）, 促進因素, （使身體部位產生反應的）刺激… See more. in Chinese (Simplified)
Influence or effect in calling forth some specific reaction of a tissue; irritation of a nerve or other sensitive structure. The force of contraction, or the vigour of muscular fibres, will be always as the force of stimulus, and the vigour of the animal, nervous, and inherent powers taken together.
An agent, action, or condition that elicits or accelerates a physiological or psychological activity or response. Any action or agent that causes or changes an activity in an organism, organ, or part, as something that excites an end organ, starts a nerve impulse, or activates a muscle.
1. : something that causes something else to happen, develop, or become more active. The pay raise was a stimulus for production. an economic stimulus plan. 2. : something that causes a change or a reaction. Heat and light are physical stimuli. The dog responded to the stimulus of the ringing bell.
Something that can elicit or evoke a physiological response in a cell, a tissue, or an organism. A stimulus can be internal or external. Sense organs, such as the ear, and sensory receptors, such as those in the skin, are sensitive to external stimuli such as sound and touch.
stim•u•lus (stim′ yə ləs), n., pl. -li. (-lī′). USA pronunciation. something that incites to action or exertion or quickens action, feeling, thought, etc.: The approval of others is a potent stimulus.
Synonyms for STIMULUS: incentive, impetus, encouragement, motivation, stimulant, impulse, momentum, provocation; Antonyms of STIMULUS: disincentive, counterincentive.
Apr 13, 2013 · Psychology Definition of STIMULUS: Any external or internal situation, event or agent that arise a response from animal or human. Stimulus can be of many.
Mar 28, 2024 · Stimulus Definition. What is a stimulus? In biology, we can define stimulus as the “detectable change (physical or chemical) in the environment of an organism that results in some functional activity”. For example, sunlight acts as a stimulus for plants that helps them grow or move towards it.
In psychology, a stimulus is any object or event that elicits a sensory or behavioral response in an organism. In this context, a distinction is made between the distal stimulus (the external, perceived object) and the proximal stimulus (the stimulation of sensory organs).
In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity (excitability).
STIMULUS definition: something that makes something else happen, grow, or develop more: . Learn more.
Stimulus is an event or any change in the external environment that evokes a specific functional reaction in an organ or tissue. stimulus can be internal or external. Sense organs, such as the ear, and sensory receptors, such as those in the skin, are sensitive to external stimuli such as sound and touch. Something that has an impact or an ...
