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  - fascistic
  - fashion
  - fashion-conscious
  - fashion-forward
  - fashionable
  - fashionably
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  - fashioning
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  - fast
  - fast asleep
  - fast food
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fast

UK:^*^*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈfɑːst/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/fæst/ ,USA pronunciation: respelling(fast, fäst)

Inflections of 'fast' (adj):

faster: adj comparative

fastest: adj superlative

Inflections of 'fast' (adv):

faster: adv comparative

fastest: adv superlative

WordReference
Definition
Synonyms
English Collocations

Traduções principais
Inglês	Português
fast adj	(quick, rapid)	ligeiro, rápido adj
The fast fox caught the chicken.
A raposa ligeira apanhou a galinha.
fast adv	(quickly)	rapidamente adv
depressa adv
She ran fast to catch the train.
Ela correu rapidamente para pegar o trem.
fast adv	(firmly)	firmemente adv
You must adhere fast to the rules of the organization.
Você deve aderir firmemente às regras da organização.
fast n	(period without food)	jejum sm
The fast lasts for forty days.
O jejum dura quarenta dias.
fast adj	(clock: ahead of time)	adiantado adj
That clock is five minutes fast.
Esse relógio está cinco minutos adiantado.
fast⇒ vi	(not eat for a period)	jejuar v int
Some religions require its followers to fast during a holy season.
Algumas religiões exigem que seus seguidores jejuem durante um período sagrado.
fast vi	(protest by not eating)	jejuar v int
To protest his treatment, the prisoner decided to fast.
Para protestar contra os maus-tratos, o prisioneiro decidiu jejuar.

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Traduções complementares
Inglês	Português
fast adj	(film: sensitive)	sensível adj
This is a fast film, so don't expose it too long.
Este é um filme sensível, portanto, não o exponha por muito tempo.
fast adj	(fixed)	firme, fixo adj
Don't worry about that handle - it's fast now.
Não se preocupe com aquela maçaneta - está firme agora.
fast adj	slang (promiscuous)	fácil adj
Stay away from her - everyone says she is fast.
Fique longe dela - todo mundo diz que ela é fácil.
fast adj	(color: does not fade)	durável, permanente adj
Yes, these colours are fast and should not bleed.
Sim, essas cores são duráveis e não devem desbotar.
fast adj	(friend: close, loyal) (informal)	do peito loc adj
leal adj
fiel adj
Through the years, they remained fast friends.
Eles permaneceram amigos do peito durante anos.
fast adv	(ahead of time)	rápido adj
His presentation ran fast, so they had time for questions at the end.
A apresentação dele foi rápida, então eles tiveram tempo de fazer perguntas no final.

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Locuções verbais
Inglês	Português
hold fast to [sth] vtr phrasal insep	(firmly, tightly)	estar bem preso loc v
estar bem agarrado loc v
segurar-se bem loc v
The rope held fast to the boat.
hold fast to [sth] vtr phrasal insep	(uphold: principle, idea) (figurado: princípio, ideia)	manter-se firme loc v
manter-se fiel loc v
He holds fast to his socialist principles.
Ele se mantém firme aos seus princípios socialistas.
Ele se mantém fiel aos seus princípios socialistas.

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Formas compostas:
Inglês	Português
acid-fast adj	(resistant to acid)	ácido-álcool resistente loc adj
álcool-ácido resistente loc adj
blazing fast, blazing-fast adj	US, figurative (rapid)	muito rápido adj
Nota: A hyphen is used when the adjective precedes the noun
The racehorse's pace was blazing fast.
fast asleep adj	(sleeping deeply)	adormecido adj
I love being awake when everyone else in the house is fast asleep.
fast colors (US), fast colours (UK) npl	(dyes: do not fade)	cores permanentes loc sf,pl
fast flowing, fast-flowing adj	(water: rapid) (água)	de curso rápido loc adj
Nota: A hyphen is used when the adjective precedes the noun
The stream was fast flowing.
fast food n	(junk food) (anglicismo)	fast-food sm
Nota: A hyphen may be used when the term is an adjective that precedes the noun
We eat fast food occasionally when we don't have time to cook.
De vez em quando, comemos fast-food quando não temos tempo para cozinhar.
fast food, fast-food n as adj	(relating to fast food) (estrangeirismo)	fast-food sm
Many fast-food items contain unhealthy amounts of sugar and fat.
Muitos componentes dos fast-foods têm quantidades de açúcar e gorduras excessivas.
fast forward, fast-forward vi	(advance rapidly)	avançar v int
Fast forward to the last five minutes of the film clip - that's the funniest bit.
fast forward through [sth], fast-forward through [sth] vi + prep	(advance rapidly through)	avançar v int
I often fast forward through the boring parts of movies.
fast forward [sth], fast-forward [sth] vtr	(advance rapidly)	avançar vt
I fast-forwarded the recap as I had only recently watched the previous episodes.
fast forward n	(button: advance) (botão)	avançar sf
He hit fast forward, and images in the film sped by.
fast forward n	figurative (rapid movement) (figurado)	avançar sf
Everything was happening so fast that she felt as though her life were on fast forward.
fast lane n	(express lane of roadway)	pista rápida sf
fast lane n	figurative (competitive, exciting scene or activity)	atividade empolgante sf + adj
fast mover n	informal ([sb] who acts promptly)	pessoa rápida loc sf
Veronica had an idea for a business and, within a couple of weeks, she had it up and running; she's a fast mover!
fast pace n	(brisk or rapid rhythm)	passo rápido loc sm
He walked at such a fast pace that it was difficult to keep up with him.
fast paced, fast-paced adj	(moving rapidly) (ritmo)	rápido adj
acelerado adj
Nota: A hyphen is used when the adjective precedes the noun.
It was such a fast-paced movie that I felt a little dizzy afterward.
Foi um filme de ritmo tão acelerado que eu me senti um pouco tonto depois. A vida na cidade pode ser muito acelerada.
fast paced, fast-paced adj	(happening rapidly)	rápido adj
Nota: A hyphen is used when the adjective precedes the noun.
Life in the city can be very fast paced.
fast track n	figurative (route to rapid advancement)	via rápida loc sf
This course is a fast track to A-level exams that takes one year rather than the usual two.
fast-track n as adj	figurative (accelerated or privileged)	de via rápida loc adj
fast-track [sb]⇒ vtr	(speed the progress of) (figurado, progresso de algo)	acelerar vt
fast-track [sth]⇒ vtr	(speed the progress of) (figurado, progresso de algo)	acelerar vt
His father put pressure on them to fast-track his application.
fast-acting adj	(which takes effect quickly)	de ação rápida loc adj
fast-food restaurant, fast food restaurant n	(restaurant: rapid service)	restaurante fast-food sm
Fast-food restaurants tend to serve unhealthy food.
fast-growing, fast growing adj	(rapidly getting physically bigger)	de crescimento rápido loc adj
Nota: A hyphen is used when the adjective precedes the noun.
fast-growing, fast growing adj	(rapidly increasing)	de crescimento rápido loc adj
Nota: A hyphen is used when the adjective precedes the noun.
fast-moving adj	(quick)	rápido, veloz adj
The fast-moving traffic on this street makes it dangerous to cross.
fast-moving adj	(action, plot, novel: fast-paced)	interessante, frenético adj
Right now I'm reading a fast-moving novel about a man's journey around the world.
No momento, estou lendo um romance interessante sobre a jornada de um homem ao redor do mundo.
fast-talking adj	(talks facilely to persuade)	charlatão, trapaceiro adj
go fast vi	(move quickly)	andar rápido loc v
I like to go fast in my car.
go fast vi	figurative (pass quickly: time) (tempo, hora)	passar rápido loc v
Time always goes fast when I am with you.
hard-and-fast adj	(rule: strictly enforced) (regras: estritas, rígidas)	rigoroso, imutável, inflexível adj
The company has no hard-and-fast dress code, but everyone wears a business suit.
holdfast n	([sth] that holds [sth] in place)	gancho sm
grampo sm
holdfast n	(botany: fungus part for attaching)	fíbulas sf pl
ansas sf pl
live fast v expr	informal, figurative (behave recklessly) (ter comportamento desregrado)	viver uma vida louca expres v
pull a fast one v expr	informal (trick [sb] stealthily)	pegar alguém desprevenido expres v
stand fast v expr	figurative (not change one's mind)	ficar firme loc v
insistir vt
Once I make my mind up, I always stand fast in my decision.
stand fast v expr	(not move)	ficar imóvel loc v
I expected the cat to run away but it stood fast.
The guards at Buckingham Palace are trained to stand fast, even if tourists provoke them.