Standard Lemma guide

neocortex

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

The top layer of the cerebral hemispheres in the brain of mammals; part of the cerebral cortex.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, neuroanatomy, neurology, neuroscience, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the cortical part of the neencephalon

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neopallium

Antonyms: none provided

Broader terms: cerebral cortex, cerebral mantle, pallium, cortex

History

Etymology

Etymology tree Proto-Indo-European *nu Proto-Indo-European *néwos Proto-Hellenic *néwos Ancient Greek νέος (néos) Ancient Greek νεο- (neo-)der. English neo- Proto-Indo-European *(s)ker- Proto-Indo-European *(s)kert- Proto-Indo-European *(s)kort-ek-sder. Latin cortexbor. English cortex English neocortex From neo- + cortex.

Across languages

Translations

12 source translations are retained for this English entry.

  • Catalan: neocòrtex — part of mammal brain
  • Chinese Mandarin: 新皮層 /新皮层 (xīnpícéng) — part of mammal brain
  • Czech: mozková kůra — part of mammal brain
  • Finnish: neokorteksi — part of mammal brain
  • French: néocortex — part of mammal brain
  • German: Neocortex — part of mammal brain
  • Greek: νεοφλοιός (neofloiós) — part of mammal brain
  • Irish: neocoirtéis — part of mammal brain
  • Italian: neocorteccia — part of mammal brain
  • Korean: 신피질 (sinpijil) — part of mammal brain
  • Polish: kora nowa — part of mammal brain
  • Polish: neokorteks — part of mammal brain