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yeast

[yeest] / yist /
NOUN
leaven
Synonyms


NOUN
foam
Synonyms
NOUN
rising agent
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Perhaps the best-known examples of fermentation are in baking and brewing, where yeast breaks down sugar into ethanol and carbon dioxide.

From BBC • Jun. 4, 2026

Genetic analysis revealed "DNA damage levels very comparable to the original microbes" in the Iceman's guts, suggesting the yeast entered his body soon after death, Sarhan said.

From Barron's • Jun. 3, 2026

The scientists then reproduced the gut yeast in a fridge.

From Barron's • Jun. 3, 2026

Other yeast research has also shown that adaptation can be shaped by environmental stress and that mutations helpful in one setting may carry costs in others.

From Science Daily • May 29, 2026

“Vrasayana was in charge of a brine-evaporation plant for the production of iodine, with which yeast can do without, but human beings not. His plant was forced into receivership.”

From "I, Robot" by Isaac Asimov




Vocabulary lists containing yeast


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