Carbohydrates: What They Are, Function & Types - Cleveland Clinic
Carbohydrates (carbs) are a type of macronutrient found in certain foods and drinks. Sugars, starches and fiber are carbohydrates. Other macronutrients include fat and protein. Your body needs balanced macronutrients to stay healthy. What do carbohydrates do? Carbs are your body’s main source of fuel. They give you the energy you need to function.

Carbohydrate | Definition, Classification, & Examples | Britannica
carbohydrate, class of naturally occurring compounds and derivatives formed from them. Carbohydrates are probably the most abundant and widespread organic substances in nature and are essential constituents of all living things.

Carbohydrates: How carbs fit into a healthy diet - Mayo Clinic
Carbohydrates are sugars in food. Carbohydrates also are the parts of food that the body doesn't digest, called fiber. Carbohydrates are naturally found in fruits, vegetables, nuts, seeds, grains and dairy products. Carbohydrates also may be added to processed foods.

Carbohydrates • The Nutrition Source
Carbohydrates provide the body with glucose, which is converted to energy used to support bodily functions and physical activity. But carbohydrate quality is important; some types of carbohydrate-rich foods are better than others:

Carbohydrates – Definition, Examples, Structure, Types, and Functions
Carbohydrates are organic molecules made of carbon, hydrogen, and oxygen that serve as a major source of energy in living organisms. They include sugars, starches, and fibers and are classified into monosaccharides, disaccharides, oligosaccharides, and polysaccharides.

CARBOHYDRATES] Definition & Meaning - Merriam-Webster
The meaning of CARBOHYDRATE is any of various neutral compounds of carbon, hydrogen, and oxygen (such as sugars, starches, and celluloses) most of which are formed by green plants and which constitute a major class of animal foods.

Carbohydrates - MedlinePlus
Carbohydrates, or carbs, are sugar molecules. Along with proteins and fats, carbohydrates are one of three main nutrients found in foods and drinks. Your body breaks down carbohydrates into glucose. Glucose, or blood sugar, is the main source of energy for your body's cells, tissues, and organs.

Carbohydrates: Types, Benefits, and Sources Explained - Health
While moderate-carb diets may be appropriate for most people, it’s best to personalize your carbohydrate intake based on your overall energy needs and health goals.

Carbohydrates | Nutrition.gov
Read about Total Carbohydrates on the Nutrition Facts label. Read basic, factual information on carbohydrates. Topics covered include complex and simple carbohydrates and dietary fiber. Find the latest news, plus links to overviews, clinical trials and research related to dietary carbohydrates.