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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

"What we didn't expect to find was yeast," lead study author Mohamed Sarhan of the Eurac Research institute in the Italian city of Bolzano told AFP.

From Barron's • Jun. 3, 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

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

He measured out flour and lard and milk and yeast and was putting it all in a bowl when it occurred to him it might be okay to turn on the radio, very softly.

From "Among the Hidden" by Margaret Peterson Haddix




Vocabulary lists containing yeast


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