ferment
noun
any of a group of living organisms, as yeasts, molds, and certain bacteria, that cause fermentation.
had been fermenting
-
past perfect progressiveof ferment.past perfect progressive
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
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.
Our task: to decide what to do with the juice that had been fermenting in oak barrels for several months.
From New York Times ● May 7, 2015
Since 1927, ideas on transoceanic flying had been fermenting in his agile mind, taking gradual shape on paper.
From Time Magazine Archive
The yeast of rebellion among young Hungarian intellectuals had been fermenting these past few months in a group called the Petofi Club.
From Time Magazine Archive
And deeper and darker and falser than all was a plan which had been fermenting in her mind for days.
From Miss Mink's Soldier and Other Stories by Alice Caldwell Hegan Rice
The idea, hinted at by Annie Broadside and Gladys Wilks in the morning, had been fermenting in Adah's brain all day, and she grasped at it eagerly.
From For the School Colours by Angela Brazil
