carb: meaning, definition, pronunciation and examples
MediumInformal (as food). Technical (as carburetor).
Quick answer
What does “carb” mean?
A unit of carbohydrate, often counted in dietary planning.
Audio
Pronunciation
Definition
Meaning and Definition
A unit of carbohydrate, often counted in dietary planning.
1. A food rich in carbohydrates (bread, pasta, rice, etc.). 2. (Informal) Short for 'carburetor' (device in an internal combustion engine).
Dialectal Variation
British vs American Usage
Differences
In automotive contexts, 'carb' is understood but 'carburettor' (UK) / 'carburetor' (US) is more standard in formal writing. The food/diet sense is equally common in both.
Connotations
Primarily neutral in dietary contexts. In automotive contexts, it can connote older or simpler engine technology (vs. fuel injection).
Frequency
The dietary sense is very frequent in informal health/fitness discourse. The automotive sense is declining in frequency as fuel injection becomes standard.
Grammar
How to Use “carb” in a Sentence
to cut (back on) + carb(s)to count + carb(s)to be low/high in + carb(s)Vocabulary
Collocations
Examples
Examples of “carb” in a Sentence
verb
British English
- I'm trying to carb up before the marathon.
- She decided to carb down for the summer.
American English
- Athletes often carb-load before a big event.
- I need to carb up before my workout.
adverb
British English
- [Rare to none. Typically not used as an adverb]
American English
- [Rare to none. Typically not used as an adverb]
adjective
British English
- She's on a strict carb-free diet this month.
- I'm looking for some low-carb recipe ideas.
American English
- This is a high-carb breakfast option.
- He ordered a side salad instead of carb-heavy fries.
Usage
Meaning in Context
Business
Used in marketing for food/diet products (e.g., 'low-carb snack bar').
Academic
Rare; 'carbohydrate' is used in scientific nutrition literature.
Everyday
Very common in conversations about diet, health, and weight management.
Technical
In automotive engineering, short for 'carburetor/ carburettor'.
Vocabulary
Synonyms of “carb”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “carb”
- Using 'carb' in formal nutritional science writing.
- Confusing 'carb' (food) with 'calorie' (unit of energy).
FAQ
Frequently Asked Questions
No, it is an informal shortening of 'carbohydrate' or 'carburetor'. Use the full terms in formal writing.
Yes, informally, especially in sports/diet contexts (e.g., 'to carb-load' or 'to carb up').
A 'carb' is a type of nutrient (carbohydrate). A 'calorie' is a unit of energy. Carbs contain calories.
No. In automotive contexts, it is slang for 'carburetor', a part in older engines.
A unit of carbohydrate, often counted in dietary planning.
Carb: in British English it is pronounced /kɑːb/, and in American English it is pronounced /kɑːrb/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No specific idioms. The word itself is informal]”
Learning
Memory Aids
Mnemonic
Think of CARB as the CARBon (element) and Hydrate (water) in CARBOHYDRATE. It's the energy part of food.
Conceptual Metaphor
CARBS ARE FUEL (for the body/engine).
Practice
Quiz
In which context would the word 'carb' LEAST likely be used?