Standard Lemma guide

cosinus

noun · 1 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.

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Pronunciation

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noun

Meaning 1

Synonym of cosine.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences, trigonometry

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cosine

Antonyms: none provided

History

Etymology

Learned borrowing from New Latin cosinus, abbreviation of complementi sinus. Doublet of cosine.

Word forms

Inflections and variants

cosinus — plural
cosinuses — plural

Word family

Derived and related words

Derived: none provided

Related: none provided

Semantic map

Other relationships

Sources

Where this information comes from

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