a

UK:**UK and possibly other pronunciationsUK and possibly other pronunciations'A', 'a': strong: /eɪ/, weak: /ə/

US:USA pronunciation: IPAUSA pronunciation: IPA'A', 'a': /eɪ/

US:USA pronunciation: respellingUSA pronunciation: respelling'A', 'a': (ā; ə; when stressed ā; ä, ô; ə, a, ä)


WordReference English-Portuguese Dictionary © 2026:

Formas compostas:
InglêsPortuguês
as plain as a pikestaff exprUK, informal (very obvious) (óbvio)mais claro que água expres
as plain as a pikestaff exprUK, informal (not attractive) (desinteressante)sem graça loc adj
as sly as a fox adj(devious, cunning)astuto como raposa loc adj
 Reynard was as sly as a fox as he wheedled his way into the hen house.
ASAP,
A.S.A.P.,
asap,
a.s.a.p.
adv
acronym (as soon as possible)assim que possível loc adv
  logo que possível loc adv
  o mais rápido possível loc adv
  o quanto antes loc adv
Nota: Most commonly used in American English as an acronym, and in British English as an initialism
 Please send your reply to the following address ASAP.
ask a favor (US),
ask a favour (UK)
v expr
(request that [sb] do [sth])pedir um favor expres v
 May I ask a favor? Could you please water my garden while I'm out of town?
 Posso pedir um favor? Você poderia regar meu jardim enquanto eu estiver fora da cidade?
ask [sb] a favor (US),
ask [sb] a favour (UK)
v expr
(request that [sb] do [sth])pedir um favor expres v
ask a favor of [sb] (US),
ask a favour of [sb] (UK)
v expr
(request that [sb] do [sth])pedir um favor expres v
 Could I ask a favor of you?
ask a question v expr(make enquiry)fazer uma pergunta loc v
  perguntar vt
 The teacher said to her students, "If you don't understand the material, please ask a question!".
ask [sb] a question v expr(want to know [sth])fazer pergunta loc v
 My young daughter asks me a lot of questions.
assign a task to [sb] v expr(allocate a job)designar uma tarefa expres
 Because she was a new employee, I assigned a task to her that was not difficult.
at a certain time adv(at a specified hour)em determinado momento loc adv
 You can adjust the heating so that it switches itself on at a certain time each evening.
at a crossroads advfigurative (at a decisive point)numa encruzilhada loc adv
at a disadvantage adv(in an inferior position)em desvantagem loc adv
 You'll be at a disadvantage if you don't have a second language.
at a discount adv(at a reduced price)com desconto loc adv
 The student card allows you to buy train tickets at a discount.
at a distance adv(comfortably far away)à distância loc adv
 He keeps himself at a distance from political arguments.
at a distance adv(some distance removed)ao longe, de longe loc adv
at a glance adv(with one quick look)numa olhadela, numa espiada loc adv
 I could tell at a glance that the children had done something naughty while I'd been out of the room.
at a glance advfigurative (quickly, rapidly) (rapidamente)de imediato, só de olhar loc adv
at a good price expr(at reasonable cost)a bom preço loc adv
 I was able to buy my PC at a good price.
at a later date adv(on an unspecified future day) (no futuro)em outro dia loc adv
at a later time adv(later) (formal)posteriormente adv
 (informal)depois adv
 (informal)mais tarde loc adv
 We agreed to discuss the matter again at a later time.
at a loose end,
at loose ends
adv
informal, figurative (having nothing to do) (figurado, informal)sem ter o que fazer expres
at a loss adv(losing money)liquidação sf
 They must be selling these at a loss, the prices are so low.
 Eles devem estar fazendo uma liquidação, os preços estão tão baixos!
at a loss adjinformal (unable to understand)atrapalhado loc sm
 She was at a loss to explain what had happened.
 Ela estava atrapalhada tentando explicar o que havia acontecido.
at a premium adv(scarce, sought-after) (escasso, valioso)a prêmio loc adv
 During the oil embargo of the 1970's, gasoline was at a premium.
at a premium adv(above usual price)com uma tarifa superior loc adv
at a profit adv(gaining financially)com lucro loc adv
 Alan repairs second-hand cars and then sells them at a profit.
at a slow pace adv(slowly) (lentamente)num passo lento loc adv
 The tortoise won the race, even though he went at a slow pace.
at a standstill adj(traffic: not moving forward) (tráfego)parado adj
 When we saw the accident we understood why traffic was at a standstill.
at a standstill adjfigurative (not progressing) (sem progresso)parado adj
 We can't agree on the terms of the contract, so negotiations are at a standstill.
at a stretch expr(in one session)de uma vez loc adv
 Although I can read English for hours, I can only manage about ten pages of French at a stretch.
at a stretch exprUK (if absolutely necessary)no máximo expr
 The recipe says it's enough for four people, but I think it will feed five at a stretch.
at the drop of a hat expr(at the least provocation) (a menor provocação)num piscar de olhos, sem mais aquela loc adv
 That girl is so emotional, she'll start crying at the drop of a hat.
atom bomb,
atomic bomb,
A-bomb
n
(nuclear weapon)bomba atômica loc sf
B.A.,
BA,
A.B.,
AB
n
initialism (degree: Bachelor of Arts) (grau:Bacharelado em Artes)BA abrev
 Sarah has a BA in Art History from the University of East Anglia.
B.A.,
BA
n
initialism (person: Bachelor of Arts)bacharel sm
 Eric is a BA in Economics from Princeton University.
B.B.A.,
BBA
n
initialism (Bachelor of Business Administration)Bacharelado em Administração de Empresas loc sm
 Jim graduated with a BBA.
B.B.A.,
BBA
n
initialism ([sb]: Bachelor of Business Administration)Bacharel em Administração de Empresas loc sm
 She is a B.B.A. who now works as Marketing Director at a big international company.
B.F.A.,
BFA
n
initialism (degree: Bachelor of Fine Arts)Bacharelado em Belas Artes loc sm
 Terry received a B.F.A. from the University of Texas.
B.F.A.,
BFA
n
initialism ([sb]: Bachelor of Fine Arts)Bacharel em Belas Artes loc sm
 The CEO is a BFA and MBA with specialties in online marketing communications.
B.S.A. ninitialism (Boy Scouts of America)Boy Scouts of America
 The vision of the B.S.A. is to prepare every eligible youth in America to become a responsible, participating citizen.
Bachelor of Arts n(humanities degree)bacharelado sm
  caixa cheia sf + adj
 I got my Bachelor of Arts in European Languages in 1986.
Bachelor of Arts n(holder of humanities degree)Bacharel de artes sm
  Bacharelado em artes sm
 This job requires that an applicant be a Bachelor of Arts.
a bad egg nfigurative, pejorative, informal (mean or dishonest person) (figurado: pessoa)ovo podre loc sm
 It's no surprise that he ended up in prison; he has always been a bad egg.
a bad feeling about [sth/sb] n(misgivings)pressentimento ruim sm + adj
 I have a bad feeling about this place; I think we should leave.
a badge of [sth] nfigurative (distinguishing feature)distintivo sm
 That company's logo is a badge of quality.
 O logo daquela empresa é um distintivo de qualidade.
a barrage of [sth] nfigurative (torrent of: questions, abuse, etc.)torrente sf
 The suspect endured a barrage of questions during the investigation.
a battery of [sth] nfigurative (large number: of [sth])bateria sf
 The patient underwent a battery of medical tests.
 O paciente passou por uma bateria de exames médicos.
a battery of nfigurative (group: of persons)grupo sf
 The patient was examined by a battery of specialists, but none could diagnose her condition.
be a bargain v expr(represent good value, be cheap)ser uma pechincha, ser uma barganha expres
 The gloves are a bargain at just £5 a pair.
be a deal v expr(transaction: be agreed)estar fechado expres
 That's a deal!
be a man v exprfigurative (male: show strength)ser homem expres
 (informal, gíria)ser macho expres
 You have to be a man about this, and admit that you made a mistake.
be a man v expr(male: reach adulthood)crescer v int
 Dan's young son wants to be an astronaut when he is a man.
be a part of [sth] v expr(be involved)ser integrante de expres
 Taking part in the protest made John feel that he was a part of something big.
be a stumbling block to [sth] v exprfigurative (hinder progress)obstáculo, empecilho sm
 The issue proved to be a stumbling block during the peace talks.
be a success v expr(achieve popularity)ser um sucesso expres
 (informal)arrasar v int
 The chocolate cake was a real success with the guests.
be a thing v exprinformal (be recognized or legitimate) (figurado, existir)ser alguma coisa expres
 His band plays something called "sludge metal". I didn't even know that was a thing!
be a total blast v exprslang, figurative (be great fun) (nota de 20 dólares)nota de vinte dólares loc sf
 I can't wait for this weekend, it will be a total blast!
be built like a brick s***house v exprvulgar, slang (person: be big and muscular) (musculoso)grandalhão sm
be hit by a car v expr(be knocked down)ser atingido por um carro loc v
 (trancado)sob sete chaves loc adj
 Greg crossed the street without checking for traffic, and was consequently hit by a car.
be in a funk exprinformal, US (feel depressed) (tristeza)depressão sf
 Lizzie's daughter has been in a funk since she lost her job.
be in a good place,
be in a happy place
v expr
figurative, informal (be happy, contented)feliz, satisfeito adj
be in for a treat v expr(be about to enjoy [sth] a lot)vai adorar, vai ter uma surpresa expres v
 Thank you for tuning into our show. You are all in for a treat today; just wait until we tell you who our special guest is!
be like talking to a brick wall v exprfigurative, informal (not be listened to) (figurado)falar com as paredes
 Talking to Esther is like talking to a brick wall; neither one will listen!
 Falar com a Érica é como falar com as paredes; ela não ouve!
be of a mind to do [sth] v expr(be disposed to do [sth])estar com vontade de expres v
 (informal)estar a fim de expres v
be on a roll v exprfigurative, informal (experience a run of success)maré de sorte expres
 I think I'll strip the wallpaper from another wall before bedtime; I'm on a roll!
bear a child v expr(give birth to a baby)dar à luz expres
 (animais)parir v int
 Helen bore a child at the age of 43.
bear a grudge v expr(be resentful)guardar rancor expres v
  guardar ressentimento expres v
 Despite the cruel way her brother treated her, Sally has never borne a grudge.
bear a grudge against [sb] v expr(be resentful)guardar rancor expres v
  guardar ressentimento expres v
 Fred bore a grudge against his brothers.
bear a grudge against [sb] for [sth] v expr(be resentful)guardar rancor expres v
  guardar ressentimento expres v
 Julie bears a grudge against her neighbour for cutting down a hedge that was actually on Julie's property.
bear a resemblance to [sb] v expr(look like) (figurado)lembrar vt
  parecer vt
Nota: Often used with an adjective, such as "striking", "strong", "uncanny", etc.
 He bears a striking resemblance to his sister.
beat a dead horse,
flog a dead horse
v expr
figurative (pursue a hopeless cause) (figurado, informal)dar murro em ponta de faca loc v
 I tried to convince him to come with us, but felt that I was beating a dead horse.
beat a path to [sb]'s door v exprfigurative (be keen to meet with [sb](figurado, informal)fazer fila na porta loc v
 If you have a good idea, investors will beat a path to your door.
become a habit v expr([sth] grows accustomed, routine)tornar um hábito loc v
 They say if you do something for fourteen days in a row, it becomes a habit.
a bed of roses nfigurative (pleasant, luxurious experience) (figurado)mar de rosas sm
between a rock and a hard place expr(facing two bad choices)entre a cruz e a espada expres
between the devil and the deep blue sea,
between a rock and a hard place,
between Scylla and Charybdis
expr
figurative (facing a dilemma) (figurado)entre a cruz e a espada expres
beyond doubt,
beyond a doubt,
beyond the shadow of a doubt,
beyond a shadow of a doubt
adv
(undeniably)sem dúvida, sem sombra de dúvida loc adv
 This is beyond doubt the best song on the CD.
beyond doubt,
beyond a doubt,
beyond the shadow of a doubt,
beyond a shadow of a doubt
adj
(certain)além de dúvida loc adj
 The theory of evolution is scientifically beyond doubt.
a big deal nslang ([sth] important)coisa importante sf + adj
  assunto sério sm + adj
 Passing her driving test was a big deal for Jodie.
 Passar no teste de trânsito foi uma coisa importante para Jodie.
a big lie n(fraud)fraude sf
  engano sm
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.
a billion [sth] adjfigurative, informal (many) (BRA: figurado, informal)um bilhão de, bilhões de expres
 (POR: figurado, informal)um bilião de, biliões de expres
 I can think of a billion things I'd do if I didn't have to work.
 Consigo pensar em um bilhão de coisas que eu faria se não tivesse que trabalhar.
billion,
a billion
n
figurative, informal (any very large number) (BRA: figurado)bilhão num
 (POR: figurado)bilião num
 Have you seen the stars tonight? There must be a billion!
 Viu as estrelas hoje? Deve haver um bilhão!
birds of a feather nplfigurative (people who are alike) (pessoas parecidas)farinha do mesmo saco expres
 You and your sister are birds of a feather; you both like joking around.
Birds of a feather flock together exprfigurative (people who are similar form groups)diga-me com quem andas que te direi quem és expres
 Zoe and Lynn have been inseparable since discovering they're both into football. Birds of a feather flock together!
a bit of [sth] n(small amount)pouquinho adj
  pitada sf
 I added a bit of cinnamon to the recipe.
 Acrescentei um pouquinho de canela à receita.
a bit of a leap,
quite a leap
n
(bold conclusion)conclusão precipitada sf + adj
a bitch nvulgar, informal, mainly US (unpleasant thing) (BRA, gíria: coisa desagradável)saco sm
 (BRA, figurado, gíria)pé no saco expres
 Mowing the lawn in the summer is a bitch.
 Cortar a grama no verão é um saco.
a blast nfigurative, slang (good time) (BRA, gíria: coisa divertida)arraso sm
 I'm glad I went to the party, it was a blast!
 Ainda bem que eu fui na festa, foi um arraso!
a blaze of [sth] nfigurative (anger, etc.: intense burst)ataque sm
  arroubo sm
 Graham yelled at his son in a blaze of anger.
 Graham gritou com o filho dele em um ataque de raiva.
blaze a trail v exprfigurative (lead the way) (figurado)abrir caminho expres v
a blessing in disguise n(turns out to be good)bênção sf
 Not being chosen to play that role turned out to be a blessing in disguise.
blow a fuse v expr(electrical)queimar um fusível expres v
blow a fuse v exprfigurative (get angry) (figurado)explodir v int
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