root beer

American  

noun

• root beers
  plural

1. a carbonated beverage flavored with syrup made from the extracted juices of roots, barks, and herbs that have been fermented with sugar and yeast.

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root beer British  

noun

1. an effervescent drink made from extracts of various roots and herbs

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Other Word Forms

Noun Inflected Forms

• root beers
  plural

Etymology

Origin of root beer

An Americanism dating back to 1835–45

Compare meaning

How does root-beer compare to similar and commonly confused words? Explore the most common comparisons:

• birch beer vs. root beer

Example Sentences

See Examples For:

root beer

Coke focused on selling traditional Coca-Cola in McDonald’s fountains, and the chain also sold its own beverages, including root beer and an orange drink.

From The Wall Street Journal ● Jun. 13, 2026

Twig's also makes its own-name range of fruit sodas, from root beer to black cherry, and orange to lime.

From BBC ● Feb. 25, 2026

Stories involving a sitar, a surfboard, several root beer floats and a bride-to-be.

From Los Angeles Times ● Feb. 3, 2026

“I also want to say that the first root beer float is going to taste so amazing and soon I’m going to be a free-range chicken and won’t be hooked up to anything.”

From Seattle Times ● Oct. 13, 2023

He had to explain about the root beer all over again, and then everybody had to try a sip.

From "Gregor the Overlander" by Suzanne Collins