Sin can mean a mistake or fault in a person or plan. It shows something is not right or good.
The plan has a sin that we must fix.
His sin was ignoring the problem.
Sin is a math function used in trigonometry to measure an angle's ratio in a right triangle. It helps find lengths and angles.
The sin of 30 degrees is 0.5.
Use sin to find the angle value.
Sin can describe a bad habit or fault in someone's character, not only religious wrongs. It shows a personal weakness.
Pride can be a sin in life.
Laziness is often called a sin.
Sometimes, sin is used in a joking or light way to mean doing a small bad thing, not serious or religious.
Eating all the cookies was my sin!
Playing late is a small sin.
