01 Word definition

cosine

6 letters · 3 vowels · 3 consonants

Is COSINE a word?

Yes. COSINE is a 6-letter noun. ratio of the adjacent side to the hypotenuse of a right-angled triangle Check the official dictionary for your particular word game before playing it.

Correct spelling

How do you spell COSINE?

C-O-S-I-N-E

COSINE contains 6 letters, begins with C, and ends with E.

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Meaning and definition

1noun

  1. ratio of the adjacent side to the hypotenuse of a right-angled triangle

Synonyms
cos
Source: Open English WordNet 2025 (CC BY 4.0) ↗
Scrabble score8points
Words With Friends10points
Word length6letters

02 Letter breakdown

How is COSINE spelled?

C1O2S3I4N5E6
Starts withCOSFirst 3 letters
Ends withINELast 3 letters
Unique letters6No repeated letters
Vowel balance3 / 3Vowels / consonants

03 Word-game status

Can you play COSINE?

Listed

UnscramblerHQ dictionary

This spelling is present in our broad English solver dictionary.

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Scrabble

Base tile value: 8 points. Confirm eligibility in the official word list used for your region and edition.

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Words With Friends

Base tile value: 10 points. Confirm eligibility inside the current game dictionary.

04 Exact anagrams

The same letters, rearranged.

FAQ Quick answers

About COSINE.

How do you spell COSINE?

COSINE is spelled C-O-S-I-N-E. It contains 6 letters.