fast
gb/fˈæst/ us/fˈæst/
A1
英語
~ 1800
gyors, sebes, gyorsan, szorosan, szilárdan, böjtöl, böjt
A1
1
用法パターン：
[something] is fast
The cheetah is the fastest land animal.
She drives a very fast car.
This computer is fast compared to my old one.
学習者向け例文
The bus is fast.
He runs fast.
This phone is fast.
よくある間違い：
Learners sometimes confuse 'fast' and 'quickly'; 'fast' is often used after 'be' verbs, while 'quickly' is an adverb modifying actions.
意味
Moving quickly
コロケーション
fast car
|fast train
|fast runner
|fast pace
類義語
quick (Slightly more general; can refer to actions or processes, not just movement speed.)
対義語
slow (Describes low speed or lack of quickness.)
テーマ
daily life
|transport
|sports
|core_vocabulary
|travel
|transportation
定義
Moving very quickly.
Moving or capable of moving at a high speed.
A1
2
gyorsan
A1
用法パターン：
[someone] runs fast
He runs surprisingly fast for his age.
A korához képest meglepően gyorsan fut.
The train was moving too fast to stop in time.
A vonat túl gyorsan haladt ahhoz, hogy időben megálljon.
She talks fast when she’s nervous.
学習者向け例文
He runs fast.
Gyorsan fut.
The car moves fast.
Az autó gyorsan mozog.
She speaks fast.
よくある間違い：
Learners may incorrectly say 'fastly'; the correct form is 'fast'.
意味
At a high speed
コロケーション
run fast
|drive fast
|move fast
類義語
quickly (More general in use; 'fast' is less formal and often used in speech.)
対義語
slowly (Describes doing something at a low speed.)
テーマ
daily life
|sports
|core_vocabulary
定義
Quickly or with high speed.
At a high rate of motion or progress.
B1
3
用法パターン：
[something] is fast [somewhere]
The boat was held fast by the rope.
A csónakot szorosan tartotta a kötél.
The lid was stuck fast and wouldn’t open.
A fedél erősen beszorult, és nem lehetett kinyitni.
He held her arm fast.
学習者向け例文
The rope holds the boat fast.
A kötél szorosan tartja a csónakot.
The lid is stuck fast.
A fedél erősen be van szorulva.
He holds my hand fast.
意味
Firmly fixed, secure
コロケーション
hold fast
|stuck fast
|fast asleep
類義語
secure (Emphasizes safety or protection rather than immovability.)
対義語
loose (Not firmly fixed or attached.)
テーマ
construction
|daily life
|core_vocabulary
定義
Held tightly and not able to move.
Firmly attached or held in place; not able to be moved.
動詞
B1
4
böjtöl
B1
用法パターン：
to fast for [time period]
Muslims fast from dawn to sunset during Ramadan.
A muszlimok ramadán idején hajnaltól napnyugtáig böjtölnek.
Some people fast once a week for health benefits.
Vannak, akik egészségügyi okokból hetente egyszer böjtölnek.
He decided to fast for two days before the operation.
学習者向け例文
I fast during Ramadan.
Ramadán idején böjtölök.
She will fast for one day.
Egy napig fog böjtölni.
They fast for health.
意味
Go without food for a time
コロケーション
fast during Ramadan
|fast for 24 hours
類義語
abstain from eating (More formal and explicit description of the action.)
対義語
feast (To eat a lot, often in celebration.)
テーマ
religion
|health
|food_drink
定義
To not eat for some time, often for religion or health.
To eat no food, and sometimes no drink, especially for religious or health reasons, for a set period of time.
名詞
B1
5
böjt
B1
They went on a three-day fast before the ceremony.
A szertartás előtt háromnapos böjtöt tartottak.
The doctor recommended a short fast before the test.
Az orvos a vizsgálat előtt rövid böjtöt javasolt.
Breaking the fast is an important tradition.
学習者向け例文
He went on a fast.
Böjtöt tartott.
The fast lasts two days.
A böjt két napig tart.
We break the fast at night.
意味
A period of not eating food
コロケーション
religious fast
|go on a fast
類義語
abstinence from food (Formal phrase, used in medical or religious contexts.)
対義語
feast (An event with abundant eating.)
テーマ
religion
|health
|food_drink
定義
A time when you do not eat food for religion or health.
A period during which someone does not eat food, often for religious or health purposes.
文法
辞書形
fast
IPA
GB/fˈæst/
US/fˈæst/
音節・強勢
fast （1音節）
Stress on 1st syllable (fast)
活用形
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
関連語
表現
hold fast
1/hˈoʊld fˈæst/
fixed phrase
Keep a firm grip on something
To keep holding something tightly and not let go.
例文
- 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.
例文
- 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.
例文
- 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.
例文
- She was already fast asleep when I came home.
- The baby is fast asleep in his crib.