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
pullulate
Grammar usage guide and real-world examplesUSAGE SUMMARY
'pullulate' is a correct and usable word in written English.
It is an intransitive verb meaning "to become numerous or to multiply rapidly." For example, "The city population began to pullulate as refugees poured in from other regions."
✓ Grammatically correct
News & Media
Alternative expressions(5)
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
5 human-written examples
What documentaries will look like ten or twenty years from now, when every life, prominent or otherwise, will pullulate with digital traces, one shudders to think.
News & Media
Rilke, Shaw, Richard Strauss, Maillol, Rodin, Munch, Diaghilev, Nijinsky, Duse, to drop just a few names, pullulate in the diaries — he knew them all, was their frequent guest and entertained the crème de la crème with a passionate assiduity.
News & Media
Such zany pictures hint at what creepy psychic stuff might pullulate beneath the sentimental, nostalgic and naïve surface of modern kitsch.
News & Media
Gurney is like that - towering blocks and pricey malls - but this market is noisy, smelly and raucous: rough-and-ready-made food, if you like, and the hundred-odd stalls positively pullulate with life.
News & Media
As the sun goes down over La Vache Point, accents thicken and the sweet urgent sounds of David Rudder pullulate and throb from a stack of beach-side speakers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
The sheer profusion and extent of some of these deformations leads the viewer to see the past with different eyes, and imagine the horror show the pays-bas of Britain's cities must have provided, when there were so many of the untreated wandering its pullulating byways.
News & Media
Portcullis House, a parliamentary complex whose bland, airport-like atrium has become the 21st-century agora of British politics, pullulates with MPs from the 2010 Tory intake (who make up nearly half the parliamentary party).
News & Media
It feels hectic, noisy, pullulating with heady violence.
News & Media
The stage pullulated with Parisian "types": gendarmes, street toughs, ladies in couture, plus a bicyclist tooling through, apparently looking for the Tour de France.
News & Media
It springs from a series of comic books by Bryan Lee O'Malley, and, in a zippy update on old "Batman" shows, the screen pullulates with graphic life: when a despairing Scott bangs his head against a telegraph pole, the word "Thonk" emerges from the impact.
News & Media
But then, there's no "house," no "object," no form that stops at a boundary, only a stream of manifold, precise, and nameless sensations, shifting into each other, pullulating, a fullness, a flow.
News & Media
Expert writing Tips
Best practice
Use "pullulate" when you want to convey a sense of rapid and abundant growth or multiplication, often in a biological or abstract sense. It is particularly effective in literary or descriptive contexts where a more evocative term than "increase" or "multiply" is desired.
Common error
Avoid confusing "pullulate" with words like "populate" or "pollute." "Pullulate" refers to rapid growth or teeming, while "populate" means to inhabit and "pollute" means to contaminate.
Source & Trust
95%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "pullulate" is as an intransitive verb, indicating an action performed by the subject itself, without acting upon a direct object. As Ludwig AI confirms, it denotes a state of rapid increase or multiplication. Examples from Ludwig illustrate its use in describing things like digital traces or life within a market.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "pullulate" is an intransitive verb that describes rapid multiplication or growth, as confirmed by Ludwig AI. While grammatically correct, it is a relatively uncommon word, lending a touch of formality to writing. Its primary usage is found in news and media contexts to convey a sense of teeming abundance. When using "pullulate", ensure it aligns with the desired tone and that its meaning is not confused with similar-sounding words. Consider alternative phrases like "multiply rapidly" or "proliferate quickly" for broader appeal.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
multiply rapidly
Focuses specifically on the speed of multiplication.
increase exponentially
Highlights the accelerating rate of increase.
proliferate quickly
Emphasizes the speed and abundance of growth.
teem with life
Focuses on the abundance of life and activity.
swarm with activity
Highlights the bustling nature and high density of activity.
abound in numbers
Emphasizes the plentiful presence or high quantity.
burst forth
Suggests a sudden and energetic emergence or growth.
flourish vigorously
Highlights the health and strength of the growth.
brim with activity
Focuses on being full of activity and excitement.
grow abundantly
Simple expression focusing on plentiful growth.
FAQs
How can I use "pullulate" in a sentence?
You can use "pullulate" to describe something that is rapidly increasing in number or abundance. For example, "After the rain, mushrooms began to pullulate in the forest."
What does "pullulate" mean?
"Pullulate" means to increase rapidly in number; to teem or swarm. It is often used to describe the rapid growth of populations or ideas.
Are there any synonyms for "pullulate"?
Yes, some synonyms for "pullulate" include "proliferate", "teem", "swarm", and "multiply rapidly".
Is it appropriate to use "pullulate" in formal writing?
While "pullulate" is a valid word, it is less common in everyday speech and may be more suitable for formal or descriptive writing where a more evocative term is desired. Consider your audience and the tone of your writing.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
95%
Authority and reliability
4.4/5
Expert rating
Real-world application tested