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  • po
    po
    noun
    a chamber pot.
  • Po
    Po
    noun
    a river in Italy, flowing E from the Alps in the NW to the Adriatic. 418 miles (669 km) long.
  • p.o.
    p.o.
    abbreviation
    (in prescriptions) by mouth.
  • PO
    PO
    abbreviation
    post office. Also P.O.
  • P.O.
    P.O.
    abbreviation
    post office. Also PO
Synonyms

po

1 American  
[poh] / poʊ /

noun

Australia and New Zealand.
  • pos
    plural
  1. a chamber pot.


Po 2 American  
[poh] / poʊ /

noun

  1. a river in Italy, flowing E from the Alps in the NW to the Adriatic. 418 miles (669 km) long.


Po 3 American  
Symbol, Chemistry.
  1. polonium.


p.o. 4 American  

abbreviation

  1. (in prescriptions) by mouth.


PO 5 American  

abbreviation

  1. post office. Also P.O.

  2. Baseball. putout; putouts.


P.O. 6 American  

abbreviation

  1. post office. Also PO

  2. parole officer.

  3. petty officer.

  4. Chiefly British. postal (money) order.


PO 1 British  

abbreviation

  1. Post Office

  2. Personnel Officer

  3. petty officer

  4. Pilot Officer

  5. Also: p.o..  postal order

"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

Po 2 British  

symbol

  1. polonium

"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

Po 3 British  
/ pəʊ /

noun

  1. Latin name: Padus.  a river in N Italy, rising in the Cottian Alps and flowing northeast to Turin, then east to the Adriatic: the longest river in Italy. Length: 652 km (405 miles)

"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

po 4 British  
/ pəʊ /

noun

  1. an informal word for chamber pot

"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 po1

1875–80; probably < French pot ( de chambre ) chamber pot

Origin of p.o.4

From Latin per ōs

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.

See Examples For:

“Ma po tofu was their point of departure,” Chang and Meehan wrote of the restaurant’s employees who created the dish, Tien Ho and Tim Maslow.

From Washington Post Jan. 18, 2023

I personally like to lightly steam them and then deep fry them as a substitute for oysters in my po boys.

From Salon Jul. 4, 2021

“Io parlo un po l’italiano, ma no molto bene,” you will say if you are subsequently inspired to take Italian language lessons.

From Slate Dec. 20, 2018

Born in Fort Worth, Texas, on 9 March 1930, he once said he grew up "so po" his family couldn't afford the "o" or the "r".

From BBC Jun. 11, 2015

Roza almost burst into tears herself when she saw the sign in the window: mowimy po polsku tutaj.

From "Bone Gap" by Laura Ruby

“The Rhône is a land of olive oil,” he writes, “the Rhine a pasture full of butter, the Po alive with the aromas of Parmesan and prosciutto.”

From The Wall Street Journal Aug. 21, 2026

It's a short journey from Zhu's home in Guangzhou on China's southern coast to the crowded street in Hong Kong's Sham Shui Po district, where Hunter is sandwiched between fabric sellers, garages and trendy cafes.

From BBC Aug. 21, 2026

We walk Sham Shui Po, once among the city’s densest working-class food neighborhoods.

From Salon Aug. 9, 2026

Italy's longest river, the Po, hit a historic low near the northern city of Cremona in late July.

From BBC Aug. 3, 2026

Germany has her Rhine, through Italy’s valleys, the River Po.

From "At Last She Stood" by Erin Entrada Kelly

At first Eliot found Mrs. Sen’s anxiety incomprehensible; his mother had a p.o. box in town, and she collected mail so infrequently that once their electricity was cut off for three days.

From "Interpreter of Maladies" by Jhumpa Lahiri

Many life insurance companies use PO boxes — and as I learned the hard way, you can only send mail to PO boxes via the United States Postal Service.

From Salon Mar. 24, 2026

The FCA's investigation, which has taken a number of years, found Monzo took on customers using using PO boxes, foreign addresses with UK postcodes or "obviously implausible UK addresses, such as well-known London landmarks".

From BBC Jul. 8, 2025

We don't talk about how much the revolving door of sending people back to jail is just based on who your PO was, who your lawyer was, who your judge was that day.

From Salon Jun. 8, 2023

It was never suggested by anyone in my PO or the Permanent Secretary's Office that I needed to disclose the situation on an updated form.

From BBC May 24, 2023

The envelope was addressed to his PO box.

From "We Are Okay" by Nina LaCour

Those with P.O. boxes have been redirected to a post office on North Vignes Street near Union Station, about two miles away.

From Los Angeles Times Jun. 30, 2026

You can find, reserve and apply for a P.O. box online.

From Los Angeles Times Jan. 16, 2025

They receive election related-mail at shelters, relatives’ addresses, temporary locations or P.O. boxes, and the vast majority vote in person.

From New York Times Apr. 24, 2024

One week later Klein’s shipped the rifle to A. Hidell, P.O.

From Slate Nov. 22, 2023

Even before it could have been delivered to the P.O.

From "Jacob Have I Loved" by Katherine Paterson

Niebuhr's chief contribution to U.S. liberal thinking, his friends say, is keeping his fellow liberals on the path of the pos sible.

From Time Magazine Archive

Two cardiologists, the Navy's Captain Ashton Graybiel and the Air Force's Dr. Lawrence E. Lamb, foresee pos sibly grave difficulties for both the circulatory and respiratory systems under long exposure to g-free conditions.

From Time Magazine Archive

Discussing the hope of her still unending torrent of fan mail that the baby be a boy, Mrs. Gable pondered pos sible names, rejected "Clark Jr."

From Time Magazine Archive

"The only impartiality pos sible to the human mind," said he once, "is that which arises from an understand ing of neither side of the case."

From Time Magazine Archive

Sir, 'There were other Gentlemen nearer, and I know no Necessity you were under to take up that flippant Creature's Fan last Night; but you shall never touch a Stick of mine more, that's pos.

From The Spectator, Volume 2. by Joseph Addison

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