instinctive

instinctive — adjective

1. describes an action or feeling that happens as a natural, automatic response wit

1.adjectiveB2
Definition

describes an action or feeling that happens as a natural, automatic response without needing to think about it or learn it beforehand

Example

When a loud noise came from the bush, Matthew's instinctive reaction was to freeze.

instinctive reaction + to-infinitive for automatic behaviour

Beatrix had an instinctive understanding of how to comfort crying children.

instinctive understanding of + wh-clause for natural ability

Common collocations
  • instinctive reaction
  • instinctive response
  • instinctive feeling
  • instinctive distrust
  • instinctive fear
  • instinctive understanding
  • instinctive knowledge
  • instinctive kindness
  • instinctive behaviour
Synonyms
  • automatic

    more general; can describe machines or processes as well as human actions

  • innate

    more formal; emphasises being born with a quality rather than just acting without thought

  • natural

    broader in meaning; can describe any characteristic that feels normal, not only spontaneous reactions

  • intuitive

    based on a gut feeling or inner sense rather than physical reflex; often used in creative or intellectual contexts

Antonyms
  • deliberate

    done consciously and with careful thought — the opposite of automatic

  • learned

    acquired through experience, study, or training rather than present from birth

  • calculated

    planned in advance with a specific goal in mind

Grammar Patterns

instinctive + noun (reaction, response, feeling, distrust)

be + instinctive

Usage Note

Typically placed before the noun it modifies. Most often describes immediate physical reactions, emotional responses, or natural abilities. Unlike deliberate or planned actions, instinctive ones happen too quickly for conscious thought.

Common Mistakes

She made an instinctive choice after carefully comparing prices.
She made an instinctive choice without looking at the price tags.
An instinctive decision involves no careful thought or comparison.
The puppy's instinctive behaviour was taught by its mother.
The puppy's instinctive behaviour appeared naturally without any teaching.
Instinctive behaviour is not learned or taught.

Word family

  • instinct
    nounB2
  • instinctively
    adverbB2
  • instinctual
    adjectiveC1

Synonym discussion

Sense: adjective/1

All five words describe things that happen without deliberate planning, but they differ in scope and connotation. Instinctive is the most specific to biology and reflex — a deer's instinctive flight from a predator is wired into its nervous system. Intuitive involves a hunch or inner sense, often in creative or intellectual settings: an intuitive designer picks the right colour without being able to explain why. Innate is broader still, referring to any quality present from birth, whether a talent, a personality trait, or a physical characteristic. Automatic is the most mechanical; it covers both human reflexes (withdrawing a hand from heat) and machine operations (an automatic door). Natural is the widest term, covering anything that feels normal or unaffected — a natural leader, natural curiosity, natural materials. For the 'unthinking, untaught' meaning of instinctive, automatic and innate come closest as synonyms, while intuitive adds a layer of feeling-based judgement and natural is too broad to be precise.

instinctive ↗intuitive ↗innate ↗automatic ↗natural ↗

Common collocations

Nouns

Adverbs

  • instinctively
  • purely instinctively

Phrases

  • by instinct
  • out of instinct

Etymology

LatinEnglish

Instinctive comes from Latin 'instinctus', meaning 'impulse, prompting'. The root verb 'instinguere' means 'to incite or urge on', built from 'in-' (into) and 'stinguere' (to prick, to goad). The word entered English in the early 1400s with the meaning 'impelled by natural instinct'. By the mid-1600s it had developed the modern sense of 'arising spontaneously without conscious thought'.