carbohydrate
Carbohydrate (noun) means a sugar, starch or cellulose that gives an animal or plant energy. Example: “Bread, rice and pasta are all rich in carbohydrate.”
How to use carbohydrate
Learner’s notesIn plain EnglishA food substance such as sugar or starch that gives the body energy.
In everyday talk people often shorten it to carb.
It is a countable noun in general talk about foods, but is often used without an article when speaking of the substance.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Bread, rice and pasta are all rich in _____.
Etymology
The word comes from the general chemical formula Cn(H2O)n. These substances were once thought to be hydrates of carbon, which is how the name arose.