Japanese

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Pronunciation

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Etymology 1

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Borrowed from English sine.

Noun

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サイン (sain

  1. (trigonometry) sine
Synonyms
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See also

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Etymology 2

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Borrowed from English sign.

Noun

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サイン (sain

  1. a signature; an autograph
  2. a sign
  3. signal
Synonyms
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Verb

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サインする (sain surusuru (stem サイン (sainsuru shi), past サインした (sainsuru shita))

  1. to sign
Conjugation
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See also

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