fast
gb/fˈæst/ us/fˈæst/
A1
Inglese
~ 1800
Accezioni
0 accezioni
adjective
A1
property
1
Moving quickly
Moving very quickly.
Schema d'uso:
[something] is fast
Errore comune:
Learners sometimes confuse 'fast' and 'quickly'; 'fast' is often used after 'be' verbs, while 'quickly' is an adverb modifying actions.
Sinonimi
quick (Slightly more general; can refer to actions or processes, not just movement speed.)
Contrari
slow (Describes low speed or lack of quickness.)
Collocazioni
fast car
|fast train
|fast runner
|fast pace
Temi
daily life
|transport
|sports
|core_vocabulary
|travel
|transportation
Esempi
- The cheetah is the fastest land animal.
- She drives a very fast car.
- This computer is fast compared to my old one.
Esempi per chi studia
- The bus is fast.
- He runs fast.
- This phone is fast.
adverb
A1
property
2
At a high speed
Quickly or with high speed.
Schema d'uso:
[someone] runs fast
Errore comune:
Learners may incorrectly say 'fastly'; the correct form is 'fast'.
Sinonimi
quickly (More general in use; 'fast' is less formal and often used in speech.)
Contrari
slowly (Describes doing something at a low speed.)
Collocazioni
run fast
|drive fast
|move fast
Temi
daily life
|sports
|core_vocabulary
Esempi
- He runs surprisingly fast for his age.
- The train was moving too fast to stop in time.
- She talks fast when she’s nervous.
Esempi per chi studia
- He runs fast.
- The car moves fast.
- She speaks fast.
adjective
B1
property
3
Firmly fixed, secure
Held tightly and not able to move.
Schema d'uso:
[something] is fast [somewhere]
Sinonimi
secure (Emphasizes safety or protection rather than immovability.)
Contrari
loose (Not firmly fixed or attached.)
Collocazioni
hold fast
|stuck fast
|fast asleep
Temi
construction
|daily life
|core_vocabulary
Esempi
- The boat was held fast by the rope.
- The lid was stuck fast and wouldn’t open.
- He held her arm fast.
Esempi per chi studia
- The rope holds the boat fast.
- The lid is stuck fast.
- He holds my hand fast.
Verbo
B1
action
4
Go without food for a time
To not eat for some time, often for religion or health.
Schema d'uso:
to fast for [time period]
Sinonimi
abstain from eating (More formal and explicit description of the action.)
Contrari
feast (To eat a lot, often in celebration.)
Collocazioni
fast during Ramadan
|fast for 24 hours
Temi
religion
|health
|food_drink
Esempi
- Muslims fast from dawn to sunset during Ramadan.
- Some people fast once a week for health benefits.
- He decided to fast for two days before the operation.
Esempi per chi studia
- I fast during Ramadan.
- She will fast for one day.
- They fast for health.
Sostantivo
B1
event
5
A period of not eating food
A time when you do not eat food for religion or health.
Sinonimi
abstinence from food (Formal phrase, used in medical or religious contexts.)
Contrari
feast (An event with abundant eating.)
Collocazioni
religious fast
|go on a fast
Temi
religion
|health
|food_drink
Esempi
- They went on a three-day fast before the ceremony.
- The doctor recommended a short fast before the test.
- Breaking the fast is an important tradition.
Esempi per chi studia
- He went on a fast.
- The fast lasts two days.
- We break the fast at night.
Grammatica
Forma base
fast
IPA
GB/fˈæst/
US/fˈæst/
Sillabe e accento
fast (1 sillaba)
Stress on 1st syllable (fast)
Forme flesse
Adjective
- Base: fast
- Comparative: faster
- Superlative: fastest
Noun
- Base: fast
- Plural: fast, fasts
Verb
- Base: fast
- 3rd Person Singular: fasts
- Present Participle: fasting
- Past: fasted
Famiglia di parole
Espressioni
hold fast
1/hˈoʊld fˈæst/
fixed phrase
Keep a firm grip on something
To keep holding something tightly and not let go.
Esempi
- Hold fast to the railing when climbing the stairs.
- He held fast to his beliefs despite criticism.
play fast and loose
1/plˈeɪ fˈæst ˈænd lˈus/
idiom
informal
Act carelessly or dishonestly
To behave without care or honesty, especially with rules or promises.
Esempi
- The company played fast and loose with safety regulations.
- You can't play fast and loose with people's trust.
fast asleep
1/fˈæst əslˈip/
fixed phrase
sleeping very deeply
Sleeping very deeply and peacefully.
Esempi
- By 10 p.m., the children were fast asleep.
- She looked so peaceful, fast asleep under the blanket.
fast asleep
2/fˈæst əslˈip/
fixed phrase
In deep sleep
Sleeping very deeply.
Esempi
- She was already fast asleep when I came home.
- The baby is fast asleep in his crib.