Standard Lemma guide

arccosecant

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

function that is the compositional inverse of the cosecant function. Symbol: arccsc

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences, trigonometry

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the angle that has a cosecant equal to a given number

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: arc cosecant, inverse cosecant

Antonyms: none provided

Broader terms: trigonometric function, circular function

History

Etymology

Etymology tree Proto-Indo-European *h2erkw- Proto-Indo-European *h2erkwos Proto-Italic *arkuos Latin arcusder. English arc- English cosecant English arccosecant From arc- + cosecant.

Across languages

Translations

7 source translations are retained for this English entry.

  • Asturian: arcocosecante — arccosecant
  • Catalan: arc cosecant — arccosecant
  • French: arccosécante — arccosecant
  • Galician: arco cosecante — arccosecant
  • Italian: arcocosecante — arccosecant
  • Portuguese: arco-cossecante — arccosecant
  • Spanish: arcocosecante — arccosecant