stimulus

What provokes reaction

A stimulus is something that provokes a response or reaction.

In biology and psychology, stimuli trigger physiological or behavioral responses: The loud noise was a stimulus that made everyone jump.

In economics, stimulus refers to government spending or policies designed to boost economic activity: The stimulus package aimed to create jobs.

More broadly, anything that spurs action or heightens activity can be a stimulus: Competition was a stimulus to innovation.

physiological

nerve

Signal-carrying body fiber

reflex · impulse · excitation · inhibition · depolarization · threshold · summation · afferent · efferent · sensorimotor

catalyst

trigger

What initiates action

  • sparkTiny fiery particle
  • impetusForce initiating action
  • spurIncentive or heel device

driver · prompt · cause · ignition · initiator · activator · precipitant · springboard · genesis · instigator

provocation

provoke

Incite a response

incitement · goad · spur · antagonism · affront · taunt · challenge · reaction · inflammatory · aggravation

experimental

response

Answer to stimulus

subject · trial · placebo · reinforcement · Pavlovian · Skinnerian · behavioral · reaction · habituation · sensitization

sensory

sensation

Perceived stimulus or phenomenon

  • perceptionMental interpretation of stimuli
  • touchPerceiving through physical contact
  • tasteFlavor perception ability

smell · sound · sight · pain · pleasure · warmth · cold · vibration · texture · brightness

creative

inspiration

Source of creative impulse

  • ideaMental formation
  • sparkTiny fiery particle
  • museThink deeply about

influence · vision · insight · prompt · springboard · brainstorm · imagination · creativity · innovation · concept

incentive

reward

Payment for service

benefit · subsidy · grant · rebate · carrot · sweetener · bounty · premium · kickback · bribe

Categories
Opposites
causation/response sequence

stimulusresponse

Answer to stimulus

reaction · effect · result · outcome · consequence

motivation/encouragement

stimulusdeterrent

Thing that discourages action

disincentive · discouragement · hindrance · impediment · obstacle

physiological/psychological arousal

stimulusdepressant

Agent that reduces activity

sedative · tranquilizer · relaxant · calmative · soporific

Phrases
Family

stimulate, stimulating, stimulant, stimulation, unstimulating, stimuli, stimulator, overstimulation, unstimulated

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