define sugar

For definitions, I suggest you use a real or online dictionary. For example, try:
http://www.thefreedictionary.com/sugar

The chemical formula for "table" sugar is C12H22O11. There are other types as well, notably fructose and glucose.

Sugar is a type of carbohydrate that is commonly used as a sweetener in food and drinks. It is a crystalline substance that is typically white, although it can also be brown, depending on the processing method. Sugar is derived from various sources, including sugarcane and sugar beets.

To define sugar, you can refer to a dictionary or online resources, such as The Free Dictionary (http://www.thefreedictionary.com/sugar). These sources provide detailed definitions and explanations of the word "sugar" and its various meanings and uses.

It's important to note that there are different types of sugar, including table sugar (also known as sucrose), fructose, and glucose, among others. Each type has its own chemical structure, taste, and uses in cooking and baking. Table sugar, for example, has the chemical formula C12H22O11 and is commonly used in households and food production.

Using a dictionary or trusted online resources is a great way to get accurate and precise definitions for any word or term you want to know more about.