The word "tip" has several meanings, but one common usage refers to a small amount of money given to someone for their services, usually as a token of appreciation. It can also mean a piece of advice or a helpful suggestion. Additionally, "tip" can refer to the pointed or top part of something.
The word "tip" comes from the Middle English word "tippen," which means to touch lightly or to strike. Its origins date back to the 14th century, and the use referring to a gratuity developed in the late 17th century.