Standard Lemma guide

cuneus

noun · 4 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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1

noun

Meaning 1

A portion of the occipital lobe of the human brain, involved in visual processing.

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

A wedge-shaped section of the forewing of certain heteropteran bugs.

Definition source: English Wiktionary via Wiktextract

Topics: biology, entomology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

One of a set of wedge-shaped divisions separated by stairways, found in the Ancient Roman theatre and in mediaeval architecture.

Definition source: English Wiktionary via Wiktextract

Topics: architecture

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

any shape that is triangular in cross section

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wedge, wedge shape

Antonyms: none provided

Broader terms: triangle, trigon, trilateral

History

Etymology

Learned borrowing from Latin cuneus. Doublet of coign and coin.

Across languages

Translations

4 source translations are retained for this English entry.

  • Polish: klinek — portion of the occipital lobe
  • Spanish: cuña — portion of the occipital lobe
  • Finnish: kuneus — entomology: section of forewing
  • Polish: klinek — entomology: section of forewing