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Synonyms

poo

American  
[poo] / pu /

noun

Slang.
poos plural
  1. excrement.


verb (used without object)

Slang.
pooed, pooing
  1. to defecate.

poo British  
/ puː /

interjection

  1. another spelling of pooh

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of poo

First recorded in 1955–60; of expressive origin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bowel or anal incontinence - when you cannot control when you poo - affects 20% of women and is most commonly caused by a birth injury, according to the British Journal of General Practice.

From BBC • May 13, 2026

In Wales, issues were also flagged at Skomer Island, internationally renowned as a wildlife haven, though seabird poo alongside "human impacts" were thought to be part of the picture there.

From BBC • May 2, 2026

The couple have documented the "mammoth renovation" project on their Channel 4 show and said the "biggest curve ball" they encountered so far was dealing with bird poo and dry rot.

From BBC • Apr. 17, 2026

The average adult produces more than a liter of urine and over 100 grams of poo each day.

From Science Daily • Apr. 13, 2026

The scientist’s panda suit is covered in panda pee and poo to mask his human scent.

From "Camp Panda" by Catherine Thimmesh

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