Rectifier (noun)

1. An electrical device that converts alternating current (AC) into direct current (DC).
2. A person or thing that corrects or sets right.

Origin:

From latin rectus, meaning "right, straight" + -fier, meaning "one that makes".

Examples:

1. The rectifier was an important component in the electrical system of the car.
2. The rectifier was used to convert the electrical current from the battery into the appropriate form.
3. The rectifier was a crucial component in the operation of the machine.
4. The rectifier was responsible for ensuring that the electrical current was of the right form and magnitude.
5. The rectifier was essential for the proper functioning of the electronic devices in the system.