Definition, Meaning & Synonyms

yeast

Noun

/jiːst/

Definition

Yeast is a type of fungus that is used in baking and brewing to ferment sugars.

Examples

Yeast is essential for making bread rise.
The brewer selected a specific strain of yeast to enhance the flavor of the beer.
When baking with yeast, it’s important to let the dough rise properly.

Meaning

In a broader context, yeast refers to unicellular microorganisms that play a crucial role in the fermentation process, creating carbon dioxide and alcohol as byproducts.