Helper (noun)

1. A person who provides help or support to another person or group.
2. A tool, device, or machine that helps with a task.

Origin:

The word "helper" comes from the old english word "helpere", which means "one who gives assistance." it is used in the 14th century to describe a person who provides help or support.

Examples:

1. She was a great helper during the charity event.
2. He was the helper of the teacher during the science class.
3. The helper in the kitchen was chopping vegetables for the soup.
4. The helper on the construction site was carrying the bricks.
5. The helper on the assembly line was checking the quality of the products.