carbs
Word family
- carbohydratenounB1
- carbnounB2
Synonym discussion
Sense: noun/1
Carbs is the everyday, informal word for carbohydrates. While carbohydrate appears in textbooks and on food packaging, carbs is what you hear in conversation and see in lifestyle writing. Starch refers to a specific kind of complex carbohydrate — the powdery substance that makes potatoes, rice, and bread filling — so all starch is carbs, but not all carbs are starch. Sugar is a simple carbohydrate that dissolves in water and tastes sweet; it is a subset of carbs that people often try to limit for health reasons. When someone says 'I'm cutting out carbs,' they usually mean they are avoiding both starchy foods and sugary foods together.
Common collocations
Phrases
- cut back on carbs
- load up on carbs
- good carbs
- bad carbs
Etymology
Carbs is a shortened form of carbohydrates, which entered English in the mid-19th century. The word carbohydrate was created by combining 'carbo-' (from carbon) and 'hydrate' (from water), because the chemical formula of carbohydrates can be written as carbon plus water. The clipped form carbs became popular in the late 20th century as talking about food and diet became a bigger part of everyday life.