Standard Lemma guide

po

adj · adv · name · noun · 18 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Singapore: [p˭o]
  • /pəʊ/
  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -əʊ
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P OW1 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Thinner; with more water added to dilute it.

Definition source: English Wiktionary via Wiktextract

Usage: Singapore, colloquial, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Initialism of peroral.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, not-comparable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adv

Meaning 3

Initialism of per os (“by mouth, orally”).

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, not-comparable

Topics: medicine, pharmacology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: NPO, parenterally

4

name

Meaning 4

The longest river in Italy, which flows 652 kilometers eastward to the Adriatic Sea near Venice.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A peacock.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A chamberpot.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, New-Zealand, UK, colloquial, dated

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

The police.

Definition source: English Wiktionary via Wiktextract

Usage: plural, plural-only, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Initialism of post office.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Initialism of purchase order.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: business

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

Initialism of police officer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: government, law-enforcement

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: LEO, officer, person

11

noun

Meaning 11

Initialism of probation officer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: government, law-enforcement

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

Initialism of petty officer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

Topics: government, military, politics, war

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: officer, person

13

noun

Meaning 13

Initialism of principal officer.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

Initialism of playoff.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

noun

Meaning 15

an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: United States Post Office, US Post Office, Post Office

Antonyms: none provided

Broader terms: independent agency

16

noun

Meaning 16

a European river; flows into the Adriatic Sea

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Po River

Antonyms: none provided

Broader terms: river

17

noun

Meaning 17

a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: petty officer, P.O.

Antonyms: none provided

Broader terms: noncommissioned officer, noncom, enlisted officer

Narrower terms: master-at-arms, senior chief petty officer, SCPO

18

noun

Meaning 18

a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: polonium, atomic number 84

Antonyms: none provided

Broader terms: metallic element, metal

History

Etymology

From Hokkien 薄 (po̍h / po̍k, “weak”).

From Italian Po, from Latin Padus.

From Middle English po (found also in pocock), from Old English pāwa, pēa (“peacock”), from Proto-Germanic *pāwô (“peacock”), from Latin pāvō. Cognate with Dutch pauw, German Pfau. See also peacock.

A diminutive of pot.

Clipping of police.

Across languages

Translations

28 source translations are retained for this English entry.

  • Armenian: Պո — longest river in Italy
  • Bulgarian: По — longest river in Italy
  • Catalan: Po — longest river in Italy
  • Chinese Mandarin: 波河 (Bōhé) — longest river in Italy
  • Czech: Pád — longest river in Italy
  • Emilian: Po — longest river in Italy
  • Esperanto: Pado — longest river in Italy
  • Finnish: Po-joki — longest river in Italy
  • Finnish: Po — longest river in Italy
  • French: Pô — longest river in Italy
  • French: Pade — longest river in Italy
  • Middle French: Pade — longest river in Italy
  • Greek: Πάδος (Pádos) — longest river in Italy
  • Ancient Greek: Πάδος (Pádos) — longest river in Italy
  • Ancient Greek: Ἠριδανός (Ēridanós) — longest river in Italy
  • Hungarian: Pó — longest river in Italy
  • Italian: Po — longest river in Italy
  • Japanese: ポー川 (Pō-gawa) — longest river in Italy
  • Latin: Padus — longest river in Italy
  • Marathi: पो (po) — longest river in Italy
  • Polish: Pad — longest river in Italy
  • Portuguese: Pó — longest river in Italy
  • Romanian: Pad — longest river in Italy
  • Russian: По — longest river in Italy
  • Serbo-Croatian: По — longest river in Italy
  • Serbo-Croatian: Po — longest river in Italy
  • Slovak: Pád — longest river in Italy
  • Turkish: Po — longest river in Italy