Phrase guide

number one

adj · name · noun · 16 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

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  • Australia: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

First; foremost; best, often used after its headword.

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, not-comparable

Examples

  • Commuting to work is the number one reason to own a car.
  • He is my enemy number one.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Black, African-American.

Definition source: English Wiktionary via Wiktextract

Usage: US, not-comparable, slang

Topics: government, law-enforcement

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A locality in the MidCoast council area, eastern New South Wales, Australia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The most important person, the one who is in charge.

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

Someone who is top of a ranking, who is ranked first.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Oneself, being considered foremost, as by an egoist.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Urine; urination.

Definition source: English Wiktionary via Wiktextract

Usage: childish, euphemistic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

The single that has sold the most in a given period.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, music

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

The main goalkeeper of a team, so-called because they wear the number 1 on the back of their kit.

Definition source: English Wiktionary via Wiktextract

Topics: ball-games, games, hobbies, lifestyle, soccer, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

The batsman who opens the batting.

Definition source: English Wiktionary via Wiktextract

Topics: ball-games, cricket, games, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

A first lieutenant.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

A large town where theatrical performances may expect to achieve success.

Definition source: English Wiktionary via Wiktextract

Topics: entertainment, lifestyle, theater

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

noun

Meaning 13

Used other than figuratively or idiomatically: see number, one.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

a reference to yourself or myself etc.; `take care of number one' means to put your own interests first

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: self

15

noun

Meaning 15

the first element in a countable series

Definition source: Princeton WordNet 3.0

Examples

  • the first of the month

Meaning relationships

Synonyms: first, number 1

Antonyms: none provided

Broader terms: ordinal number, ordinal, no.

16

noun

Meaning 16

the first or highest in an ordering or series

Definition source: Princeton WordNet 3.0

Examples

  • He wanted to be the first

Meaning relationships

Synonyms: first

Antonyms: none provided

Broader terms: rank

Narrower terms: former

History

Etymology

Piecewise doublet of numero uno.

Across languages

Translations

44 source translations are retained for this English entry.

  • Chinese Cantonese: 頭號 /头号 (tau4 hou6) — first, foremost, best
  • Chinese Mandarin: 頭號 /头号 (tóuhào) — first, foremost, best
  • Finnish: tärkein — first, foremost, best
  • Finnish: suurin — first, foremost, best
  • Finnish: ykkös- — first, foremost, best
  • Finnish: numero yksi — first, foremost, best
  • Galician: un — first, foremost, best
  • Galician: uns — first, foremost, best
  • Galician: unha — first, foremost, best
  • Galician: unhas — first, foremost, best
  • Japanese: ナンバーワン (nanbā wan) — first, foremost, best
  • Korean: 넘버원 (neombeowon) — first, foremost, best
  • Turkish: bir numara — first, foremost, best
  • Vietnamese: số một — first, foremost, best
  • Japanese: ナンバーワン (nanbā wan) — someone who is in charge
  • Russian: гла́вный (glávnyj) — someone who is in charge
  • Russian: ста́рший (stáršij) — someone who is in charge
  • French: numéro un — top-ranking person
  • Russian: гла́вный (glávnyj) — top-ranking person
  • Russian: гла́вное лицо́ (glávnoje licó) — top-ranking person
  • Czech: malá — urine or urination euphemism
  • Czech: malá potřeba — urine or urination euphemism
  • Dutch: kleine boodschap — urine or urination euphemism
  • Finnish: pieni hätä — urine or urination euphemism
  • French: petite commission — urine or urination euphemism
  • Greek: ψιλό (psiló) — urine or urination euphemism
  • Hindi: पेशाब (peśāb) — urine or urination euphemism
  • Hindi: मूत (mūt) — urine or urination euphemism
  • Hindi: मूत्र (mūtra) — urine or urination euphemism
  • Japanese: 小 (shō) — urine or urination euphemism
  • Lithuanian: mažas reikalas — urine or urination euphemism
  • Macedonian: ма́ла ну́жда (mála núžda) — urine or urination euphemism
  • Polish: jedynka — urine or urination euphemism
  • Portuguese: número um — urine or urination euphemism
  • Russian: ма́лое де́ло (máloje délo) — urine or urination euphemism
  • Russian: ма́лая нужда́ (málaja nuždá) — urine or urination euphemism
  • Russian: по-маленькому (po-malenʹkomu) — urine or urination euphemism
  • Spanish: aguas menores — urine or urination euphemism
  • Swahili: haja ndogo — urine or urination euphemism
  • Swedish: nummer ett — urine or urination euphemism
  • Swedish: litet ärende — urine or urination euphemism
  • Tamil: ஒன்னுக்கு (oṉṉukku) — urine or urination euphemism
  • Turkish: küçük tuvalet — urine or urination euphemism
  • Turkish: küçük — urine or urination euphemism