one

UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈwʌn/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/wʌn/ ,USA pronunciation: respelling(wun)

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  • Definition
  • Synonyms
  • English Collocations
  • English Usage

WordReference English-Portuguese Dictionary © 2026:

Traduções principais
InglêsPortuguês
one,
1
n
(cardinal number: 1) (primeiro número cardinal)um num
 My daughter can already count from one to ten.
 Ela já consegue contar de um até dez.
one,
1
n
(symbol for number 1)um sm
 The golfer wrote a one on her score card.
one,
1
adj
(1 in number) (uma entidade, unidade)um num
 I only need one onion for this recipe.
 Eu preciso de apenas uma cebola para esta receita.
one pron (single: item)um num
 One of the books costs twice as much as the other.
 Um dos livros custa o dobro do outro.
one pron (single: group member)um art indef
 The taxi will only take four passengers; one of us will have to walk.
 O táxi só levará quatro passageiros. Um de nós terá de andar.
one pron formal (I, we: impersonal)ninguém pron
 One doesn't like to criticize, but it's rather unattractive.
 Ninguém quer criticar, mas isso parece pouco atraente.
one adj ([sth], [sb] unspecified)um art indef
 One car looks pretty much like another to me.
 Um carro parece basicamente com o outro para mim.
one adj (the same)um adj
 There should be one law for everyone in the land.
 Deveria haver uma lei para todos no lugar.
the one adj (unique)único adj
 My manager is the one person who can operate this system.
 Meu gerente é a única pessoa que consegue operar esse sistema.
  Está faltando alguma coisa importante ? Notifique-nos a respeito de erros ou sugestões para que possamos aprimorar o nosso sistema.
Traduções complementares
InglêsPortuguês
one,
1
n
(time: 1 o'clock) (hora)uma num
 It's already one; how am I ever going to finish everything today?
 Já é uma hora; como é que vou terminar tudo hoje?
one,
1
adj
(1 year of age)um adj
 Tragically, the elephant died when it was only one.
one n (single unit)um num
 The odds are ten to one against him.
one,
1
n
(1 pip on a die)um num
 I rolled a one and a two and lost the game.
one n (banknote: £1, $1) (dinheiro)um num
 I have a ten and three ones.
the one about n (joke)aquela pron
 When I told the one about the horse and the bar, nobody laughed.
 Quando eu contei aquela do cavalo e do bar ninguém riu.
the [adj] one n (particular item)esse, essa pron
  o, a art
 I don't like the blue sweater; I prefer the red one.
 Não gosto do suéter azul, prefiro esse vermelho.
 Não gosto do suéter azul, prefiro o vermelho.
the one n (soulmate, true love)a pessoa certa sf
 Christine believed Richard was the one, but he dumped her in the end.
1 n US, written (first day of specified month)primeiro de num + prep
  um de num + prep
Nota: The example would be spoken "April first".
 In many countries, it's traditional to play pranks on each other on April 1.
1 n mainly UK, written (first day of specified month)primeiro de num + prep
  um de num + prep
Nota: The example would be spoken as "(the) first of June". This date format is most commonly used in the UK, though it is gaining popularity in the US.
 My date of birth is 1 June 1990.
one n (item of a kind)um sm
  o, a art
 Can I have a red one? I like them better than the green ones.
 Don't let the courgettes grow too big; small ones taste better.
the one pron (specific person)único pron
 Jackie's the one I love.
one pron formal (+ who: unspecified person)a pessoa sf
 One should always take care not to offend others.
 A pessoa sempre tem que cuidar para não ofender os outros.
  Está faltando alguma coisa importante ? Notifique-nos a respeito de erros ou sugestões para que possamos aprimorar o nosso sistema.

WordReference English-Portuguese Dictionary © 2026:

Formas compostas:
InglêsPortuguês
a great one for doing [sth] n informal (person: does [sth] frequently) (que tende a fazer algo frequentemente)uma pessoa ótima para expres
 He's a great one for telling stories.
a hard one n informal ([sb] difficult)ela é uma pessoa difícil expres
  ela é uma pessoa ruim expres
 Mark is a hard one; you never know what he is thinking.
a hard one n informal ([sb] cold, severe)ela é uma pessoa difícil expres
  ela é uma pessoa ruim expres
 The boss is a hard one; he is very strict.
A-1,
A1,
A-one
adj
informal (excellent, top quality)Classe A sf
 The customer service at the store is A-1 quality.
all for one interj (expressing solidarity) (solidariedade)todos por um interj
all one adj (the same thing)igual adj
 Whatever way you choose, it's all one.
all-in-one adj (combined, comprehensive)três-em-um adj
  tudo junto loc adj
 I have an all-in-one printer; it prints, scans, and photocopies.
all-in-one,
one-piece
n
UK (bodysuit, catsuit)macacão catsuit, macacão de couro sm
 Gloria was wearing an all-in-one.
another one n (one more)mais um expres
 The muffins were delicious, so I ate another one.
another one n (a different one)outro sm
 I lost my teddy bear so my parents bought me another one.
any one pron (no matter which one)qualquer um loc pron
 Just take any one. It doesn't matter which.
any one adj (no matter which)qualquer um loc adj
 Any one of those cakes will surely be delicious.
as one adv (together, in unison) (junto)como um loc adv
 The bride and groom stepped out of the church as one.
as one adv (in agreement) (em acordo)como um loc adv
 The committee members agreed as one to approve the plan.
at any one time expr (any point in time)todo o tempo loc adv
 At any one time, there are numerous children suffering from rare illnesses.
at one adv (at one o'clock) (hora)a uma loc adv
 We went for lunch at one.
at one point adv (at a given moment)em determinado momento loc adv
 At one point, I thought we might even get married.
at one time expr (once, at some point in the past)antigamente adv
 At one time you were allowed to buy milk straight from the farmer.
at one time expr (at once: simultaneously)ao mesmo tempo loc adv
  de uma vez loc adv
 I was trying to do three things at one time, and failed the three.
at one with adj (in agreement with, at peace with) (de acordo com)como um loc adj
 After I meditate, I feel at one with the world.
billion,
a billion,
one billion,
1,
000,
000,
000
n
invariable (thousand million, 10^9) (BRA)bilhão num
  (POR)bilião num
  mil milhões num
Nota: "a billion" is used generally; "one billion" is used to emphasize the precise amount
 I bet you can't count to two billion!
 Aquele país tem uma população de dois bilhões.
a billion,
one billion,
1 billion,
1,
000,
000,
000
adj
invariable (one thousand million in number, 10^9) (BRA)bilhão num
  (POR)bilião num
  mil milhões num
Nota: No Brasil, é equivalente a mil milhões (10⁹). Nos outros países lusófonos, é equivalente a um milhão de milhões, (10¹²).
 One celebrity donated one billion dollars to charity last year.
 Uma celebridade doou um bilhão de dólares para caridade no ano passado.
billion,
a billion,
one billion,
1,
000,
000,
000
pron
invariable (people, things: thousand million, 10^9) (BRA)bilhão num
  (POR)bilião num
 The world's population is predicted to go up by a billion over the next decade.
a billion,
one billion,
1 billion,
1,
000,
000,
000
n
invariable (thousand million pounds or dollars, 10^9) (BRA)bilhão num
  (POR)bilião sm
 The profits last year topped one billion.
 The government has pledged two billion to finance a new sports stadium.
 Os lucros no ano passado passaram de um bilhão. O governo prometeu dois bilhões para financiar um novo estádio.
billion,
a billion,
one billion
n
UK, dated (million million, 10^12) (BRA)bilhão num
  (POR)bilião num
 Max thinks he can easily make a billion and retire early.
 Max acha que pode fazer um bilhão e se aposentar cedo.
billion,
a billion,
one billion
adj
UK, dated (million million in number, 10^12) (BRA)bilhão num
  (POR)bilião num
 There are thought to be a billion bacteria in the human intestine.
 Acredita-se que há um bilhão de bactérias no intestino humano.
can't be in all places at one time v expr US, informal (have too many obligations)estar atolado de trabalho expres v
 I can't be in all places at one time so someone will have to help me.
the chosen one n (person: specially selected) (alguém selecionado para fim específico)eleito sm
  escolhido sm
 Only the chosen one can save the world.
Come one,
come all
interj
(exhorting all to attend)venham todos interj
 The loudspeakers shouted out "Come one, come all, to see the circus."
complement one another v expr (be well matched)complementar-se, completar-se vp
  completar um ao outro loc v
 Liz and Brian are very different, but as a couple, they complement one another.
dear ones npl (family, friends)pessoa querida sf
 Moving to find work would have meant leaving her dear ones.
dear one interj written (term of affection)querido sm
  querida sf
 We all wish you good luck, dear one.
dozen,
a dozen,
one dozen
n
invariable (twelve)dúzia sf
 A dozen plus 10 makes 22.
 A senhora tinha muitos gatos; eu diria que ela tinha ao menos uma dúzia.
dozen,
a dozen,
one dozen
adj
invariable (twelve)dúzia adj
 If you're going to the shop, could you get me two dozen eggs?
 Se você for ao mercado, pode trazer duas dúzias de ovos para mim?
dozen,
a dozen,
one dozen
pron
invariable (people, things: 12 of them)dúzia sf
 The old lady had lots of cats; I'd say she had at least a dozen.
driver,
number one wood
n
(golf) (golfe)tipo de taco sm
 He used a driver to hit over the sand trap.
each and every one pron (all)todos pron
 Each and every one filed in and sat down.
each one pron (every individual one)cada um
 Each one of them is different.
 Examine each one in turn.
eighth,
an eighth,
one eighth,
1/8
n
(fraction: 8th part) (fração)oitavo sm
Nota: "an eighth" is used generally; "one eighth" is used to emphasize the precise amount
 Cut the pie into eighths.
 Corte a torta em oitavos.
feel strongly one way or the other v expr (have a passionate opinion)estar convicto vt + adj
Nota: Used in negative sentences, in questions, or where there is doubt.
a fifth,
one fifth,
1/5
n
(fraction: 5th part, 20 per cent) (fração: quinta parte)quinto
Nota: "a fifth" is used generally; "one fifth" is used to emphasize the precise amount
 Only a fifth of people with hearing problems wear hearing aids.
 Só um quinto das pessoas com problemas de audição usam aparelhos de audição.
a fifth,
one-fifth,
1/5
adv
(extent: 1/5)um quinto loc adv
Nota: "a fifth" is used generally; "one-fifth" is used to emphasize the precise amount
 Our apartment block is one-fifth empty.
 Um quinto do nosso prédio está vazio.
fiftieth,
a fiftieth,
one fiftieth,
1/50
n
(fraction: 50th part) (fração)um quinquagésimo num + num
Nota: "a fiftieth" is used generally; "one fiftieth" is used to emphasize the precise amount
the First World War,
World War One,
World War I,
the Great War
n
(international conflict 1914-1919)Primeira Guerra Mundial sf + sf + adj
follow one another v expr (come one after the other)seguir um ao outro loc v
 The goals quickly followed one another in the second half of the game.
for one expr (personally, in contrast to others)eu, pelo menos expres
 Well, I for one enjoy classical music, even if none of my friends do.
for one thing expr informal (the first reason is) (primeiro)para começar loc adv
  para começo de conversa loc adv
 No, you can't go out! For one thing, you can't afford it.
fourth,
a fourth,
one fourth,
1/4
n
(fraction: fourth part, quarter) (fração: a 4ª parte)quarto num
Nota: "a fourth" is used generally; "one fourth" is used to emphasize the precise amount
 A fourth of the company's profits are donated to a charity.
 Um quarto dos lucros da empresa são doados para uma instituição de caridade.
fourth,
a fourth,
one-fourth,
1/4
adv
US (extent: 1/4, a quarter) (quarta parte de algo)quarto sm
Nota: "a fourth" is used generally; "one-fourth" is used to emphasize the precise amount
 Seven is a fourth of 28.
get one's way,
have one's way,
get one's own way,
have one's own way
v expr
(get what you want)fazer do jeito que deseja expres v
get to know one another v expr (become better acquainted)conhecer-se vp
 The two men got to know each other while they were both at college.
 Os dois rapazes se conheceram quando estavam na faculdade.
go one step further v expr figurative (do [sth] more extreme)ir um passo adiante expres v
  dar um passo adiante expres v
  dar um passo à frente expres v
 This year the team went one step further and won both domestic cup competitions.
 Esse ano, a equipe foi um passo adiante e ganhou ambas as competições da compra nacional.
Good one! interj informal (expressing approval of a joke) (informal)boa! interj
half,
a half,
one half
n
(fraction: 50 per cent)metade sf
Nota: "a half" is used generally; "one half" is used to emphasize the precise amount
 All of these groups combined add up to half.
 Todos estes grupos somados chegam à metade.
a heck of a [sth],
one heck of a [sth]
n
slang, euphemism (intensifier) (gíria: intensificador, BRA)puta adj
  (POR)diabo, raio adj
 That was a heck of a thunderstorm.
 Essa foi uma puta de uma chuva de raios.
 Foi um diabo de uma trovoada.
hell of a,
one hell of a [sth],
a hell of a [sth]
expr
informal (extreme example)baita expres
 That's a hell of a goal!
 Your aunt dying like that must have been a hell of a shock.
 Isso é um baita objetivo! // Sua tia morrer assim deve ter sido um baita choque.
help one another v expr (assist each other)ajudar-se, apoiar-se, auxiliar-se vp
 The students formed study groups, to help one another prepare for the exams.
hole in one,
hole-in-one
n
(golf: one stroke) (golfe)numa tacada contr sf
  (anglicismo: golfe)hole in one expres
 At 103 years old, Gus Andreone is the oldest golfer to ever record a hole in one.
hundred,
a hundred,
one hundred
n
invariable (cardinal number: 100)cem num
  cento num
Nota: "a hundred" is used generally; "one hundred" is used to emphasize the precise amount
 She lost count just after a hundred.
 What is one hundred and three multiplied by five?
 Ela perdeu a conta logo depois do cem. Quanto é cento e três multiplicado por cinco?
hundred,
a hundred,
one hundred
adj
invariable (100 in number)cem num
  cento num
 There were a hundred singers in the choir.
 Havia cem cantores no coral.
hundred,
a hundred,
one hundred,
100
pron
invariable (people, things: 100 of them)cem sm, sf
 I wonder how many people are here? I'd guess a hundred.
a hundred and one expr figurative (very many) (figurado)mil e um expres
a hundredfold,
one hundredfold
adv
(by a hundred, 100 times)vezes cem loc adv
 The value of their investment has increased a hundredfold over the past 30 years.
a hundredfold,
one hundredfold
adv
(in 100 ways)em 100 maneiras loc adv
hundredth,
a hundredth,
one hundredth,
1/100,
100th
n
(fraction: 100th part)um centésimo num
Nota: "a hundredth" is used generally; "one hundredth" is used to emphasize the precise amount
 The profits are one hundredth of what we predicted.
 The horse won the race by two hundredths of a second.
in one fell swoop,
at one fell swoop
expr
(in a single fast action)numa tacada só expres
  de uma só vez expres
 Pests or disease can wipe out the entire crop in one fell swoop.
in one sitting expr (without stopping)de uma só vez loc adv
 The novel was so good, I finished it in one sitting.
kill two birds with one stone v expr informal, figurative (do 2 things at once) (informal, figurado)matar dois coelhos com uma cajadada só expres
 I can stop by your house on the way to the grocery store, so I'll kill two birds with one stone.
learn one's lesson v expr (learn from your mistake)aprender a sua lição expres v
let one off,
let one go
v expr
UK, slang, figurative (pass intestinal gas) (informal)soltar um pum expres v
 Did you just let one off?
let one rip,
US: rip one
v expr
slang (pass intestinal gas) (gíria, soltar gases)soltar vento vt + sm
  (gíria)soltar pum vt + sm
  (vulgar)peidar v int
 Paul raised a butt cheek and let one rip.
little one n (affectionate term: small child) (criança pequena)pequenino sm
 Eight o'clock is bedtime for the little one.
little ones npl (small chlidren) (crianças pequenas)pequeninos sm pl
 Be quiet! The little ones are napping!
loved one n often plural (close family member or friend) (parente ou amigo)bem-amado sm
 The loss of a loved one is hard to bear.
be made for each other,
be made for one another
v expr
informal, figurative (be ideally suited to each other) (informal, figurado)feitos um para o outro expres
 What a lovely couple; they're made for each other.
 Those two business partners are equally nasty; they're made for one another.
million,
a million,
one million,
1,
000,
000
n
invariable (cardinal number: 1,000,000)milhão num
Nota: "a million" is used generally; "one million" is used to emphasize the precise amount
 Three million is a very big number.
 Três milhões é um número bem grande.
million,
a million,
one million,
1,
000,
000
n
invariable (sum: 1,000,000 pounds or dollars)milhão num
 The movie star's house cost around three million.
 A casa da estrela do cinema custa por volta de três milhões.
million,
a million,
one million,
1,
000,
000
adj
invariable (1,000,000 in number) (1,000,000)milhão num
 Some houses cost a million dollars or more.
 Algumas casas custam um milhão de dólares.
million,
a million,
one million,
1,
000,
000
pron
invariable (people, things: 1,000,000 of them)milhão pron
 I'm not sure exactly how many subscribers he has, but it's at least a million.
millionth,
a millionth,
one millionth
n
(fraction: 1,000,000th part) (um milhão de vezes menor do que a unidade)milionésimo sm
Nota: "a millionth" is used generally; "one millionth" is used to emphasize the precise amount
more than one n (a number greater than one)mais do que um loc sm
 He says he has only had one beer, but the way he is behaving, it looks like he's had more than one.
more than one adj (greater than one: of [sth](dois ou mais)mais do que um loc adj
 We will need more than one table as there are 12 people coming to dinner.
neither,
neither of them,
neither one of them
pron
(not either one) (nem um nem outro)nenhum deles loc pron
 I invited Steve and David to the movies this evening, but neither was interested.
 Which skirt do I like? Neither of them!
 Convidei Steve e David para o cinema esta noite, mas nenhum deles estava interessado. // Qual saia eu gosto? Nenhum deles!
nice one interj UK, informal (expressing congratulations or admiration) (informal, parabenização)boa interj
 You won the lottery? - nice one, mate!
ninety-one adj (91 of [sth](91 de alguma coisa)noventa e um adj
 There are ninety-one items on the price list.
ninety-one adj (91 years old) (91 anos de idade)noventa e um adj
 My grandmother is ninety-one.
ninth,
a ninth,
one ninth,
1/9
n
(fraction: 9th part) (nona parte)nono sm
Nota: "a ninth" is used generally; "one ninth" is used to emphasize the precise amount
 Can you cut a pie into ninths?
nobody,
no one,
also UK: no-one
pron
(not one person)ninguém pron
Nota: "Nobody" is slightly more informal than "no one"
 Peter threw a party, but nobody showed up. I thought I heard someone, but there was no one there.
 Pedro deu uma festa, mas ninguém apareceu. Achei que tinha ouvido alguém, mas não tinha ninguém lá.
nobody else,
no one else,
also UK: no-one else
pron
(not any other person)ninguém mais loc pron
not a bit,
not one bit
adv
informal (not at all)nem um pouco loc adv
 Am I bothered about missing the show? Not a bit. I'm not a bit worried about this exam because I've revised really hard for it.
 Estou chateado por perder o programa? Nem um pouco. Não estou nem um pouco preocupado com esse exame, porque me preparei muito para ele.
not a single one expr (not one from a group)nenhum sequer expres
 Jackie tried on several dresses, but not a single one was the right size.
number one n (numeral, cardinal number: 1) (número cardinal)número um expres
Nota: hyphen used when term is an adj before a noun
 Please look at paper number one in your packet.
number one n (song: biggest-selling) (música mais vendida)número um expres
 It made number one on the charts in the first week.
number one n slang, dated (oneself) (a própria pessoa)número um expres
 Take care of number one.
number one,
number-one
n as adj
(leading, most successful) (dominante, proeminente)número um expres
 For a long time, Ford was the number one automaker in America.
number one,
number-one
n as adj
(favorite) (pessoa predileta)número um loc sm
 Ron is my number one person.
 Ron é minha pessoa número 1.
odd one out n ([sth] or [sb] that does not belong)peixe fora d'água expres
 Study the people in the photo for 15 seconds then tell me which is the odd one out.
 Estude as pessoas na foto por 15 segundo e depois me diga quem é o peixe fora d'água.
on one hand adv (from one point of view)por um lado loc adv
 On one hand, the restaurant serves excellent food, but on the other, it's very expensive.
 Por um lado, o restaurante serve uma comida excelente, mas por outro, é muito caro.
on one side adv (unilaterally) (de forma unilateral)por um lado loc adv
 We are all on one side.
on one side adv (on one surface only) (numa superfície somente)de um lado loc adv
 An image of George Washington can be found on one side of a US dollar bill.
Próximos 100 Está faltando alguma coisa importante ? Notifique-nos a respeito de erros ou sugestões para que possamos aprimorar o nosso sistema.
'one' também foi encontrado nestas entradas:
Na descrição em inglês:
Português:

Colocação: the number one, page one (of), (right) from day one, mais...

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