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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
poo
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the phrase "poo" is correct and usable in written English, though it is informal.
You can use it in casual contexts, often when discussing topics related to children, pets, or humor. Example: "The toddler giggled and pointed at the dog, exclaiming, 'Look, the dog made a poo!'"
✓ Grammatically correct
News & Media
Opinion
Business
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
54 human-written examples
She uses the dried out manure that is left after the poo has decomposed as fertiliser on her vegetable garden.
News & Media
Steps are being taken worldwide to reduce emissions but since we humans are likely to carry on defecating for many years to come, human poo could be considered the ultimate source of renewable energy.
News & Media
"You can get DNA from their excreta, their poo, which floats to the surface," he said.
News & Media
Of course his colleagues are now out of the poo as well and for a lot of the time on Saturday they played like it, slashing their way through the puddles to establish what looked a match-winning 41-point lead in the dying stages of the third quarter.
News & Media
Read more like this: 'We need to talk about open defecation' Poo power: turning human waste into clean energy in Kenya's slums What do toilets have to do with nutrition?
News & Media
NGOs could play a key role in getting communities to discuss the taboo subject and educating them on the potential of poo power.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Poo-pooing moms and dads who allow their teenagers to spend hours on the internet is even easier.
News & Media
He and his team poo-pooed critics, insisting until this year that AIG had oodles of excess capital and that its actual (as opposed to mark-to-market) losses would be modest.
News & Media
We can't imagine what will happen next, but we've got a bad feeling about the king's shooting trip with his brother… Gone are the dog poo-covered dirty streets of London; the capital is now a majestic, beautiful city full of glittering lights, great teeth and expensive blow-dries.
News & Media
The modern no-washing (or "no-poo") movement is based on the same principle, and is not to be confused with the co-washing movement (a significant and increasingly mainstream shift, inspired by an Afro-Caribbean practice, towards washing hair frequently in conditioner instead of with detergent-based shampoos).
News & Media
The other flaw in the no-poo argument is that it seems insistent on imagining that all modern shampoos are packed with SLS (a chemical foaming agent), when in fact you can now pick up an SLS-free shampoo for about three quid in Sainsbury's.
News & Media
Expert writing Tips
Best practice
Use "poo" to add a touch of informality or humor, but ensure it aligns with your target audience, as it can be perceived as childish or vulgar in formal situations.
Common error
Avoid using "poo" in formal writing, such as academic papers, business reports, or official correspondence. Stick to more appropriate and professional terms like "feces" or "excrement" to maintain a respectful tone.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "poo" primarily functions as a noun, referring to excrement or fecal matter. It can also serve as an interjection expressing displeasure. As Ludwig confirms, it is usable in written English, though informal. The examples provided by Ludwig show its use in diverse contexts, from discussing animal waste to expressing frustration.
Frequent in
News & Media
60%
Opinion
20%
Business
10%
Less common in
Science
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the term "poo" is an informal noun and interjection, primarily used to refer to excrement or express displeasure. As Ludwig AI confirms, its casual nature restricts its use to informal settings. While "poo" appears frequently in news and media, particularly in contexts discussing sanitation or animal care, its suitability varies depending on the formality required. For academic or professional writing, consider alternatives such as "feces", "excrement", or "stool". The word is grammatically correct, and usage is very common across various contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
feces
A more formal and scientific term for excrement.
excrement
A formal term for bodily waste matter.
stool
A medical term for feces, often used in healthcare contexts.
bowel movement
A euphemistic phrase referring to the act of defecation or the resulting waste.
dung
A term often used for animal excrement, but can also refer to human waste.
crap
An informal term for excrement, also used to express disapproval.
shit
A vulgar term for excrement, also used to express strong emotions.
number two
A childish or euphemistic way to refer to defecation.
discharge waste
The action of getting rid of excrement.
waste matter
A formal way of referring to excrement.
FAQs
What is the definition of "poo"?
Poo is an informal term for excrement or fecal matter. It can also refer to marijuana resin or, jokingly, champagne. In some contexts, it's used as an interjection expressing displeasure.
Are there more formal alternatives to "poo"?
When is it appropriate to use the term "poo"?
The term "poo" is appropriate in informal settings, such as conversations with children, casual discussions, or when aiming for a humorous effect. However, it should be avoided in formal or professional contexts.
Can "poo" be used as a verb?
Yes, "poo" can be used as a verb meaning to defecate. For example, "The dog needs to poo".
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested