Search Dictionary
Definition of carb

carb

/kɑːrb/
carb

Plural:carbs
•
Past Simple:carbed
•
Past Participle:carbed
•
Present Participle:carbing
JUMP TO:

carb Lexical Profile

carb Game Scores & Validity

• noun

1

An informal shortening of carbohydrate; a macronutrient consisting of sugars, starches, and fibers, or a food rich in such compounds (such as bread, pasta, or potatoes).

Example

"Runners often eat plenty of complex carbs the evening before a marathon to maximize their energy reserves."


2

An informal shortening of carburetor; a mechanical device in an internal combustion engine that mixes air and fuel in the proper ratio for combustion.

Example

"The mechanic had to rebuild the carb on the vintage motorcycle before the engine would idle smoothly."

Synonyms
View all synonyms for carb

• verb

1

To consume a large amount of carbohydrate-rich food, typically in preparation for intense athletic endurance (usually followed by 'up').

Example

"The cyclists spent the day before the mountain stage carbing up on rice and pasta."

• Rhymes for carb

Word Origin & Etymology

Originating in the 20th century as an informal clipping, the word independently shortened both 'carburetor' (in automotive contexts from the 1920s) and 'carbohydrate' (in nutritional contexts from the 1970s).

Cite this Entry


Wordmom. (2026). Definition of Carb. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/carb
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.