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reflex
[ adjective noun ree-fleks; verb ri-fleks ]
adjective
- Physiology. noting or pertaining to an involuntary response to a stimulus, the nerve impulse from a receptor being transmitted inward to a nerve center that in turn transmits it outward to an effector.
- occurring in reaction; responsive.
- cast back; reflected, as light, color, etc.
- bent or turned back.
- designating a radio apparatus in which the same circuit or part performs two functions.
noun
- Physiology.
- Also called reflex act. movement caused by a reflex response.
- Also called reflex action. the entire physiological process activating such movement.
- any automatic, unthinking, often habitual behavior or response.
- the reflection or image of an object, as exhibited by a mirror or the like.
- a reproduction, as if in a mirror.
- a copy; adaptation.
- reflected light, color, etc.
- Historical Linguistics. an element in a language, as a sound, that has developed from a corresponding element in an earlier form of the language:
The (ō) in “stone” is a reflex of Old English ā.
- a reflex radio receiver.
- a reflex camera.
verb (used with object)
- to subject to a reflex process.
- to bend, turn, or fold back.
- to arrange in a reflex system.
reflex
noun
- an immediate involuntary response, esp one that is innate, such as coughing or removal of the hand from a hot surface, evoked by a given stimulus
- ( as modifier ) See also reflex arc
a reflex action
- a mechanical response to a particular situation, involving no conscious decision
- ( as modifier )
a reflex response
- a reflection; an image produced by or as if by reflection
- a speech element derived from a corresponding form in an earlier state of the language
"sorrow" is a reflex of Middle English "sorwe"
adjective
- maths (of an angle) between 180° and 360°
- prenominal turned, reflected, or bent backwards
verb
- tr to bend, turn, or reflect backwards
reflex
- An involuntary physiological response to a stimulus, as the withdrawal of a body part from burning heat.
- An unlearned or instinctive response to a stimulus.
- Also called unconditioned response
- See more at classical conditioning
reflex
- An action or movement not controlled by conscious thought. A reflex may be anything from a hiccup to the involuntary response of a body part, such as the action that occurs in the knee-jerk reflex .
Derived Forms
- ˌڱ澱ˈٲ, noun
- ˈڱ澱, adjective
Other Word Forms
- f· adverb
- f·Ա noun
- ܱt·f noun
- i·Э noun
Word History and Origins
Word History and Origins
Origin of reflex1
Example Sentences
Like the rest of us, she has probably found herself closing an app, only to have the mortifying reflex to open the very same app one second later.
The president received neurological tests on his mental status, nerves, motor and sensory function and reflexes.
“Following the procedure, she was discharged in stable condition — awake, with stable vital signs and protective reflexes intact — into her mother’s care, following our standard post-anesthesia protocols,” according to the statement.
sets Ferran apart is the way she balances the play’s poetry and realism, moving with lightning reflexes from crushing naturalism to bold expressionism.
He was also convincing in their Europa League games and caught attention with his aerial prowess, reflexes, and distribution skills.
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