Of, pertaining to, causing or undergoing fermentation.

(transitive, obsolete) To cause to ferment

simple past tense and past participle of ferment

Something, such as a yeast or barm, that causes fermentation. / A state of agitation or of turbulent change. / A gentle internal motion of the constituent parts of a fluid; fermentation. / A catalyst.

Produced by fermentation. / Of food or drink, turned sour due to unwanted fermentation.

To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew. / To stir up, agitate, cause unrest or excitement in.

present participle of ferment

plural of ferment

Third-person singular simple present indicative form of ferment

(obsolete) fermentative