Example Sentences
"sin(θ) = opposite / hypotenuse."
"Sine values range from -1 to 1."
Synonyms & Related Terms
Quick Check
Which best describes the meaning of sine?
Study Tips
To remember sine, try writing it in a sentence of your own. Connect it to something you already know about mathematics.
Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.