About The Word Stimulus

Learn about the word Stimulus to help solve your crossword puzzle. Discover Stimulus definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Stimulus

Stimulus Definition And Meaning |
---|
What's The Definition Of Stimulus?
[n] any stimulating information or event; acts to arouse action
Synonyms | Synonyms for Stimulus: input | stimulant | stimulation Related Terms | Find terms related to Stimulus: See Also | conditioned stimulus | cue | discriminative stimulus | elicitation | evocation | induction | information | kick | negative stimulation | negative stimulus | positive stimulus | reinforcement | reinforcer | reinforcing stimulus | turnoff | turn-on Stimulus In Webster's Dictionary \Stim"u*lus\, n.; pl. {Stimuli}. [L., for stigmulus,
akin to L. instigare to stimulate. See {Instigare}, {Stick},
v. t.]
1. A goad; hence, something that rouses the mind or spirits;
an incentive; as, the hope of gain is a powerful stimulus
to labor and action.
2. That which excites or produces a temporary increase of
vital action, either in the whole organism or in any of
its parts; especially (Physiol.), any substance or agent
capable of evoking the activity of a nerve or irritable
muscle, or capable of producing an impression upon a
sensory organ or more particularly upon its specific end
organ.
Note: Of the stimuli applied to the sensory apparatus,
physiologists distinguish two kinds: (a) {Homologous
stimuli}, which act only upon the end organ, and for
whose action the sense organs are especially adapted,
as the rods and cones of the retina for the vibrations
of the either. (b) {Heterologous stimuli}, which are
mechanical, chemical, electrical, etc., and act upon
the nervous elements of the sensory apparatus along
their entire course, producing, for example, the flash
of light beheld when the eye is struck. --Landois &
Stirling.
|
More Crossword Puzzle Words
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Cross Word Of The Day
- Copper-bottomed ‐ having a bottom of copper or sheathed with copper; "copper-bottomed…
- Nephelium litchi ‐ Chinese tree cultivated especially in Philippines and India for…
- Eumetopias ‐ sea lions
- Genus tubercularia ‐ type genus of the Tuberculariaceae; fungi with nodules of red…
- Early-morning hour ‐ an hour early in…
- Polytonalism ‐ music that uses two or more different keys at the…
- Agent bank ‐ a bank that acts as an agent for a foreign bank [n] a bank named…
- Scorpaenoid ‐ fishes having the head armored with…
- Bear on ‐ have an effect upon; "Will the new rules affect me?" [v] press,…
- Welcomed(a) ‐ gladly and cordially received…