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单词 ferment
释义

WordReference Random House Learner's Dictionary of American English © 2024
fer•ment /n. ˈfɜrmɛnt; v. fɚˈmɛnt/USA pronunciation   n. [uncountable]
  1. agitation or excitement;
    commotion:political ferment.

v. 
  1. to (cause to) undergo fermentation: [no object]When wine ferments, it changes sugar to alcohol.[+ object]This enzyme ferments the wine faster.

WordReference Random House Unabridged Dictionary of American English © 2024
fer•ment  (n.  fûrment;v. fər ment),USA pronunciation n. 
  1. BiochemistryAlso called organized ferment. any of a group of living organisms, as yeasts, molds, and certain bacteria, that cause fermentation.
  2. EcologyAlso called unorganized ferment. an enzyme.
  3. fermentation.
  4. agitation;
    unrest;
    excitement;
    commotion;
    tumult:The new painters worked in a creative ferment. The capital lived in a political ferment.

v.t. 
  1. to act upon as a ferment.
  2. to cause to undergo fermentation.
  3. to inflame;
    foment:to ferment prejudiced crowds to riot.
  4. to cause agitation or excitement in:Reading fermented his active imagination.

v.i. 
  1. to be fermented;
    undergo fermentation.
  2. to seethe with agitation or excitement.
  • Latin fermentum yeast (noun, nominal), fermentāre to cause to rise (verb, verbal); akin to barm, Latin fervēre to boil
  • Middle English 1350–1400
fer•menta•ble, adj. 
fer•ment′a•bili•ty, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
ferment n /ˈfɜːmɛnt/
  1. any agent or substance, such as a bacterium, mould, yeast, or enzyme, that causes fermentation
  2. another word for fermentation
  3. commotion; unrest
vb /fəˈmɛnt/
  1. to undergo or cause to undergo fermentation
  2. to stir up or seethe with excitement
Etymology: 15th Century: from Latin fermentum yeast, from fervēre to seethe

ferˈmentable adj USAGE
foment

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更新时间:2025/2/22 16:38:40