How to Pronounce "sine"
word
ˈsaɪn
SYN
sˈaɪn
SYN
Definition
In mathematics, sine is a trigonometric function that describes the ratio of the length of the side opposite an angle to the hypotenuse in a right triangle. It is also used to define the shape of waves.
IPA Transcription
American English
ˈsaɪn
British English
sˈaɪn
Simplified Pronunciation
US
SYN
UK
SYN
Listen in Context
The sine of 30 degrees is 0.5.
We learned about sine and cosine in class today.
The graph of the sine function is a wave.
If you remember your sine tables, this problem is easy to solve.