sine
noun/saɪn/
Frequency rank: #11,803 of 20,003 in the WORDED list (wordfreq data)
Meaning
a trigonometric function that, for a given angle in a right triangle, is the ratio of the length of the opposite side to the hypotenuse.
Example sentence
In trigonometry class, we learned that the sine of a 30-degree angle is 0.5.
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