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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:

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

"Ma po tofu has to be a favourite," says David Yeung, a smile evident in his voice.

From BBC Jun. 30, 2020

With a rustic-industrial aesthetic and wide windows overlooking the harbor, it’s a favorite for locally sourced seafood dishes like soft-shell crab BLTs and fried oyster po boys.

From Washington Post Aug. 15, 2019

“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

“Since we cuttin off the orphan chariddy and we not extendin it to the porter help, maybe we oughta give a little to a po, strugglin gal gotta hustle on commission. Hey!”

From "A Confederacy of Dunces" by John Kennedy Toole

Rachel is a graduate of the dual degree program between Columbia University's Graduate School and Journalism and Sciences Po.

From The Wall Street Journal Jul. 18, 2026

To examine the plate beneath the OJP, the researchers studied high frequency seismic signals called Po and So waves.

From Science Daily Jul. 18, 2026

Po and So waves travel through oceanic plates rather than moving only through the surrounding mantle.

From Science Daily Jul. 18, 2026

Farmers in the Po delta accuse all their rivals up the Po valley of leaving them with too little.

From Barron's Jul. 4, 2026

Seated across from me was an American man, about the same age as Lau Po, maybe fifty.

From "The Joy Luck Club" by Amy Tan

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

He has issued an appeal to help find family members and relatives of PO Smith.

From BBC Oct. 26, 2024

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

PO leader Donald Tusk hit back at the PiS allegations on Friday, labelling the government a “promoter of worm soup”.

From Reuters Mar. 3, 2023

Breaking his own privacy rules, Bobby even included a PO box number that he could be written to in care of so that the reader could order “additional copies.”

From "Endgame" by Frank Brady

When Paxton, the state attorney general, filed the lawsuit in February suing Dallas, a P.O.

From Salon May 3, 2026

For those unable to use a P.O. box, finding a trusted friend or family member where you can have your replacement documentation delivered to is recommended.

From Los Angeles Times Jan. 16, 2025

But P.&I.D.’s legal address was a P.O. box on Tortola, in the British Virgin Islands.

From New York Times Feb. 9, 2024

Some marketplaces have the option to mail the product to the buyer and if you choose to do so, experts suggest you use a P.O. box and never share your personal address.

From Los Angeles Times Jan. 9, 2024

He was so enthusiastic about the old days at the P.O.

From "The Pigman" by Paul Zindel

In this enterprise heaven's cooperation is assured, providing we make its cooperation pos sible.

From Time Magazine Archive

Such a surge had seemed pos sible just a month ago on the strength of news that February home starts were at a 2.2 million annual pace, the briskest in eleven years.

From Time Magazine Archive

James Booth's Joyce lacks some of the incisive arrogance that the character ought to pos sess, while Tim Curry's Tzara is larkily iconoclastic without quite being a cultural arson ist.

From Time Magazine Archive

"Thus far, the Administration has done everything pos sible to ignore them."

From Time Magazine Archive

Discharge between balls B and D. Discharge between balls A and C. Small ball B inductric pos.

From Experimental Researches in Electricity, Volume 1 by Faraday, Michael

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