reflex
pronunciation
How to pronounce reflex in British English: UK [ˈriːfleks]
How to pronounce reflex in American English: US [ˈriːfleks]
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- Noun:
- an automatic instinctive unlearned reaction to a stimulus
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- Adjective:
- without volition or conscious control
Word Origin
- reflex (n.)
- c. 1500, "reflection of light," from verb reflex meaning "refract, deflect" (late 14c.), from Late Latin reflexus "a bending back," noun use of past participle of reflectere (see reflection). Meaning "involuntary nerve stimulation" first recorded 1877, from reflex action (1833).
Example
- 1. That 's how the stretch reflex protects your muscles .
- 2. It is one expression of a powerful reflex , fixed far back in animal experience .
- 3. Because clearly , controlling any reflex is not .
- 4. Examination reveals a decreased red reflex and possibly an afferent pupillary defect .
- 5. It is a reflex and is probably disturbing her even more than it is annoying you .