sine

1. In a right triangle, the ratio of the length of the side opposite an acute angle to the length of the hypotenuse.

2. The ordinate of the endpoint of an arc of a unit circle centered at the origin of a Cartesian coordinate system, the arc being of length x and measured counterclockwise from the point (1, 0) if x is positive or clockwise if x is negative.

3. The trigonometric function that for an acute angle is the ratio between the leg opposite the angle when it is considered part of a right triangle and the hypotenuse.

4. A trigonometric function sin θ that for all real numbers θ is exactly equal to the sine of an angle of measure θ in radians and that is given by the sum of the alternating series.

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Top Words by points	Points	Word Game
sine	4	Scrabble

2 Letters	Scrabble® Points
en	2
es	2
in	2
is	2
ne	2
si	2

3 Letters	Scrabble® Points
ens	3
ins	3
sei	3
sen	3
sin	3

4 Letters	Scrabble® Points
sine	4