Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
leaven
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "leaven" is correct and can be used in written English.
"Leaven" is a noun and it refers to a substance, such as yeast, that is added to dough to make it rise. Example: The baker carefully added the leaven to the dough, creating a delicious smell in the bakery. "Leaven" can also be used as a verb, meaning to make something lighter or less serious. Example: The introduction of humor and witty comments helps to leaven the serious tone of the political debate.
✓ Grammatically correct
News & Media
Encyclopedias
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
They celebrated Passover by taking exceptional pains to observe the rule that "no leaven shall be found in your houses" and "no leavened bread shall be found with you".
News & Media
The royal courts of Java used to leaven their Islamic beliefs with hefty doses of Hindu astrology and local folk religion.
News & Media
Mr Brown, whose self-styled prudence led him to deplore Tory tax-cut pledges for a decade, boasts about taking Britain deeper into the red to leaven a recession.
News & Media
Rouba, mas faz (he steals but he acts), say Brazilians indulgently of politicians who leaven their greed with efficiency.
News & Media
They leaven the stockmarket's menu of infrastructure companies and heavy industry with retailers, technology firms and airlines.
News & Media
At 450 pages the book is too long, but just as spy-thriller writers leaven their narratives with tradecraft tips, Mr Deaver weaves in a steady flow of fascinating instructions on reading body language and eliciting information.
News & Media
In the 1940s Australia was about 98% Anglo-Celtic; by the 1980s a few other Europeans, mostly Italians and Greeks, and latterly some Vietnamese, had started to leaven the mix.
News & Media
Few insiderish nuggets leaven the mix though Mrs Clinton does explain why the secret service dislikes VIPs visiting Buddhist temples (they feel unready for emergencies without their shoes).Coming soon to a book group near youTo solve the mystery of what "Hard Choices" is for, think back to those Democratic surrogates being schooled on Benghazi talking-points.
News & Media
They have become middle class.The departure of such strivers has removed the leaven from the housing estates that they quit.
News & Media
His Tory rival, the improbably coiffed Boris Johnson, once cultivated an image as an endearingly gaffe-prone bicycling buffoon, which he is now trying to leaven with transport policy.
News & Media
Each in its own way illustrates the fecundity, if not the peace, of the archetypal English landscape.For all the effort made to leaven things with images and sound, this is a show for readers.
News & Media
Expert writing Tips
Best practice
When using "leaven" in a metaphorical sense, ensure the context clearly indicates the intended meaning of tempering or influencing something, rather than the literal baking sense.
Common error
Avoid using "leaven" when you simply mean 'add' or 'include' unless you specifically want to convey the idea of a transformative or pervasive influence.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "leaven" is as both a verb (to cause to rise or modify) and a noun (a substance that causes dough to rise). Ludwig examples demonstrate its use in both literal and metaphorical contexts. Ludwig AI has identified its usage as correct.
Frequent in
News & Media
38%
Encyclopedias
31%
Science
13%
Less common in
Formal & Business
12%
Reference
3%
Wiki
3%
Ludwig's WRAP-UP
The word "leaven" can function as both a verb and a noun. As Ludwig AI confirms, it's grammatically correct. It has a literal meaning relating to baking—a substance causing dough to rise—and a figurative sense relating to modifying or influencing something. Ludwig examples come from various domains, being most frequent in News & Media and Encyclopedias. When using "leaven", consider the context: it is typically used either to talk about breadmaking or tempering an event with an element of humor or change. Use the term, and do not use alternatives like "temper", "imbue", "modify", or "influence" when you really mean ""leaven"".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
raise
A more general term for causing dough to rise, though it lacks the specific connotation of using a leavening agent.
imbue
Focuses on permeating or infusing something with a quality or substance, similar to how leaven permeates dough.
temper
Implies moderating or softening the impact of something, akin to how leaven can affect the texture of bread or influence decision.
modify
A broad term for changing something, capturing the sense of "leaven" as a modifier or influencer.
influence
Highlights the power to affect something, mirroring how leaven can influence dough or decisions.
affect
Similar to influence, this term indicates the action of having an impact on something.
permeate
Describes the process of spreading or diffusing throughout something, akin to how leaven spreads through dough.
infuse
Similar to imbue, emphasizing the introduction of a quality or substance.
aerate
Describes the act of incorporating air, specifically in the context of bread making.
prove
Refers to the process of allowing dough to rise, indicating the action of leavening.
FAQs
How can I use "leaven" in a sentence?
What does "leaven" mean in the context of Passover?
In the context of Passover, "leaven" refers to any agent used to make dough rise, and its consumption is prohibited during the holiday. This symbolizes the haste with which the Israelites left Egypt.
What can I say instead of "leaven" in a metaphorical sense?
Is "leaven" only used in relation to baking?
No, while "leaven" has a literal meaning related to baking, it is also used metaphorically to describe something that modifies or enlivens something else, such as humor "leavening" a serious discussion.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested