Fermented means changed and soured by tiny living cultures. Fermented milk, fermented cabbage, fermented for weeks.
It is one of the oldest preservation methods there is: the acid and alcohol the microbes make keep other organisms out, which is why fermented foods keep without refrigeration. Nearly every culture has its own — kimchi, sauerkraut, yoghurt, miso. Note ferment, from the Latin for boiling.
1adjectivefermentedChanged and soured by tiny living cultures.
“Kimchi is a spicy Korean dish made from fermented cabbage.”
fermented is a state of change.