Skip to main content
reflex response

reflex response

4.2
An automatic action your body makes without thinking when something touches or moves near you
  • noun
  • /ˈrɪflɛks rɪˈspɑns/
translation icon : respuesta reflejo
  • When touched unexpectedly, she flinched in a reflex response to the sudden stimulus.

Most people are like that as a reflex response for sure.

Examples

  • However, there is evidence that local cutaneous thermoreceptors are the initial reflex response to exercise and may trigger the hypothalamus to act on the pituitary gland, which in turn stimulates the sweat glands.

    Academic text (1993)
  • The doctor explained that blinking is a normal reflex response when something approaches the eye.

  • Most people are like that as a reflex response for sure.

  • This strongly suggests that a reflex response may be highly subject-dependent.

    Academic text (2001)
  • My reflex response is to say we need to get rid of guns, but people intent on murder and destruction will always find a way, even if they have to invent and manufacture it themselves.

    Blog text (8)
  • 28 Flower notes that the earliest reported elicited reflex response from an embryo occurred at 7.5 weeks.

    Academic text (1990)
  • Reflex activation and spillover were not mutually exclusive, and many of these electrodes also produced both spillover and reflex responses.

    Academic text (2001)
  • The patellar tendon reflex response is graded from zero to 4+, with zero being considered hypotonic, 2 normal, and 4+ hypertonic (clonus).

    Academic text (1991)
  • During the experiment, the mouse displayed a quick reflex response to the loud noise.

Synonyms

reflex
vsreflex response
54 3.7

A quick action you do without thinking in response to something

is the two-word phrase emphasizing the idea of responding to a stimulus
gut reaction
vsreflex response
8 4.3

A strong first feeling you have without thinking

is the neutral automatic response term lacking an emotional focus
reflex action
vsreflex response
2 3.4

A quick movement your body makes without thinking, for example pulling your hand from something hot

is a descriptive phrase for the same automatic reaction
physiological reaction
vsreflex response
  • Specialized
1 4.5

An automatic body response to something that affects it, like sweating or a faster heartbeat

is the general reaction term that may be broader than bodily processes
unconditioned reflex
vsreflex response
  • Specialized
6.5

An automatic body response to a signal without learning

covers automatic reactions whether or not learning is explicitly excluded
reflexive response
vsreflex response
5.1

A quick action you do without thinking

is the neutral phrase for an automatic reaction without emphasis on direction
instinctive reflex
vsreflex response
  • Specialized
4.0

An automatic body response to a touch or sound that happens without thinking

is the neutral label that does not stress naturalness explicitly
innate reflex
vsreflex response
  • Specialized
4.1

An automatic action your body makes without being taught

is the general term for automatic reactions regardless of origin
inborn reflex
vsreflex response
  • Specialized
3.5

An automatic action a baby does without learning

describes automatic reactions more generally, not limited to birth presence

How Automatic

instinctive reflex
  • Specialized
4.0
reflex response
4.2
learned response
  • Specialized
1 5.7

Surface Forms

Morphology

reflex + response

The meaning is directly and transparently derived from combining 'reflex' (an automatic, unlearned bodily reaction) with 'response' (a reaction); the phrase essentially restates the same concept in a compound noun. This compositional pattern is straightforward and cross-linguistically common, so a B1 learner who knows both constituents should understand the MWE.

Etymology

Reflex response is a noun that comes from the body's quick, automatic actions: a reflex is a sudden movement the body makes without thinking and a response is its reaction. For example, blinking when something comes near your eye or the knee jerking from a tap shows why the phrase means a 'reaction without thinking'.