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Definition of leavener
leavener
/ˈlɛvənɚ/
leav · en · er
Plural:leaveners
leavener Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
3
leavener Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A substance, such as yeast, baking powder, or baking soda, used in dough or batter to produce fermentation or gas bubbles, causing it to rise and lighten during baking.
Example
"Because the recipe omitted eggs, the baker relied on baking powder as the primary leavener for the cake."
2
An influence, quality, or element that permeates and enlivens, lightens, or modifies a serious or heavy situation.
Example
"Her dry wit served as a welcome leavener during the tense, hours-long budget negotiations."
Synonyms
View all synonyms for leavener Antonyms
View all antonyms for leavener• Rhymes for leavener
Word Origin & Etymology
Formed in English from the verb 'leaven' plus the agentive suffix '-er'. The base word 'leaven' comes via Old French 'levain' from Latin 'levamen' ('an alleviation or means of raising'), derived from 'levare' ('to lift or raise').
Cite this Entry
Wordmom. (2026). Definition of Leavener. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/leavener