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instinctive reflex

instinctive reflex

4.0
An automatic body response to a touch or sound that happens without thinking
  • noun
  • /ɪnˈstɪŋktɪv ˈriːflɛks/
  • Specialized
translation icon : reflejo instintivo
  • Infants are born with several instinctive reflexes, such as grasping a finger.

Examples

  • Turning your head when you hear a loud noise is an instinctive reflex.

  • The doctor tested his knee-jerk instinctive reflex with a small hammer.

  • The cat's instinctive reflex helped it escape from danger.

  • You should trust your instinctive reflexes in dangerous situations.

  • Infants are born with several instinctive reflexes, such as grasping a finger.

  • Turning your head when you hear a loud noise is an instinctive reflex.

  • The doctor tested his knee-jerk instinctive reflex with a small hammer.

Synonyms

instinct
vsinstinctive reflex
596 2.8

A natural way of acting or feeling that you have from birth

is narrower, referring to single automatic responses rather than whole behaviour patterns
reflex
vsinstinctive reflex
54 3.7

A quick action you do without thinking in response to something

stresses the natural, inborn source of that involuntary response
gut reaction
vsinstinctive reflex
8 4.3

A strong first feeling you have without thinking

is more physical and neutral, not focused on emotion
reflex action
vsinstinctive reflex
2 3.4

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

is the same idea but emphasizes natural, instinctive origin rather than term usage
physiological reaction
vsinstinctive reflex
  • Specialized
1 4.5

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

is similar but emphasizes natural behavioural instinct rather than bodily processes
reflex response
vsinstinctive reflex
4.2

An automatic action your body makes without thinking when something touches or moves near you

is identical in automaticity but highlights natural origin rather than phrasing
reflexive response
vsinstinctive reflex
5.1

A quick action you do without thinking

adds that the reaction is rooted in natural instinct rather than reflex label
innate reflex
vsinstinctive reflex
  • Specialized
4.1

An automatic action your body makes without being taught

is broader, covering natural automatic responses not limited to birth presence
inborn reflex
vsinstinctive reflex
  • Specialized
3.5

An automatic action a baby does without learning

is similar but also covers natural automatic responses that may develop early
unconditioned reflex
vsinstinctive reflex
  • Specialized
6.5

An automatic body response to a signal without learning

focuses more on natural instinct as the source rather than conditioning status

How Automatic

instinctive reflex
  • Specialized
4.0
reaction
925 2.6

Surface Forms

Morphology

instinctive + reflex

Both constituents contribute directly to the meaning: 'instinctive' (driven by instinct) modifies 'reflex' (an automatic response), so the phrase simply denotes an automatic response driven by instinct. This adjective+noun composition is predictable and cross-linguistically common, so a B1 learner who knows both words will readily infer the MWE meaning.

Etymology

Instinctive reflex comes from simple images like a baby closing its hand around a finger or a knee that jerks when tapped; both are fast, natural movements. That's why an instinctive reflex, with instinctive as a natural urge and reflex as a quick movement, means a movement that happens 'without thinking' — a natural, automatic response.