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

The broth is still at the center of all things La Mer: Past celebrations have involved “broth-tinis,” which are just cocktails made to resemble the opal liquid with its root beer smell.

From The Wall Street Journal ● Mar. 18, 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

“Back then he drank root beer floats,” Schallock said.

From Los Angeles Times ● Apr. 26, 2024

Popular since the 1840s, root beer, which, like so many of America’s sodas, straddled the line between patent medicine and soothing nonalcoholic libation, was enjoyed as a hot beverage or as a carbonated soda.

From Seattle Times ● Jun. 14, 2023

Eileen the haint reappears, holding a frosted bottle of root beer.

From "The Manifestor Prophecy" by Angie Thomas