fast
gb/fˈæst/ us/fˈæst/
A1
อังกฤษ
~ 1800
ความหมาย
0 ความหมาย
adjective
A1
property
1
Moving quickly
Moving very quickly.
รูปแบบการใช้:
[something] is fast
ข้อผิดพลาดที่พบบ่อย:
Learners sometimes confuse 'fast' and 'quickly'; 'fast' is often used after 'be' verbs, while 'quickly' is an adverb modifying actions.
คำพ้องความหมาย
quick (Slightly more general; can refer to actions or processes, not just movement speed.)
คำตรงข้าม
slow (Describes low speed or lack of quickness.)
คำที่ใช้ร่วมกัน
fast car
|fast train
|fast runner
|fast pace
หัวข้อ
daily life
|transport
|sports
|core_vocabulary
|travel
|transportation
ตัวอย่าง
- The cheetah is the fastest land animal.
- She drives a very fast car.
- This computer is fast compared to my old one.
ตัวอย่างสำหรับผู้เรียน
- The bus is fast.
- He runs fast.
- This phone is fast.
adverb
A1
property
2
At a high speed
Quickly or with high speed.
รูปแบบการใช้:
[someone] runs fast
ข้อผิดพลาดที่พบบ่อย:
Learners may incorrectly say 'fastly'; the correct form is 'fast'.
คำพ้องความหมาย
quickly (More general in use; 'fast' is less formal and often used in speech.)
คำตรงข้าม
slowly (Describes doing something at a low speed.)
คำที่ใช้ร่วมกัน
run fast
|drive fast
|move fast
หัวข้อ
daily life
|sports
|core_vocabulary
ตัวอย่าง
- He runs surprisingly fast for his age.
- The train was moving too fast to stop in time.
- She talks fast when she’s nervous.
ตัวอย่างสำหรับผู้เรียน
- He runs fast.
- The car moves fast.
- She speaks fast.
adjective
B1
property
3
Firmly fixed, secure
Held tightly and not able to move.
รูปแบบการใช้:
[something] is fast [somewhere]
คำพ้องความหมาย
secure (Emphasizes safety or protection rather than immovability.)
คำตรงข้าม
loose (Not firmly fixed or attached.)
คำที่ใช้ร่วมกัน
hold fast
|stuck fast
|fast asleep
หัวข้อ
construction
|daily life
|core_vocabulary
ตัวอย่าง
- The boat was held fast by the rope.
- The lid was stuck fast and wouldn’t open.
- He held her arm fast.
ตัวอย่างสำหรับผู้เรียน
- The rope holds the boat fast.
- The lid is stuck fast.
- He holds my hand fast.
คำกริยา
B1
action
4
Go without food for a time
To not eat for some time, often for religion or health.
รูปแบบการใช้:
to fast for [time period]
คำพ้องความหมาย
abstain from eating (More formal and explicit description of the action.)
คำตรงข้าม
feast (To eat a lot, often in celebration.)
คำที่ใช้ร่วมกัน
fast during Ramadan
|fast for 24 hours
หัวข้อ
religion
|health
|food_drink
ตัวอย่าง
- 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.
ตัวอย่างสำหรับผู้เรียน
- I fast during Ramadan.
- She will fast for one day.
- They fast for health.
คำนาม
B1
event
5
A period of not eating food
A time when you do not eat food for religion or health.
คำพ้องความหมาย
abstinence from food (Formal phrase, used in medical or religious contexts.)
คำตรงข้าม
feast (An event with abundant eating.)
คำที่ใช้ร่วมกัน
religious fast
|go on a fast
หัวข้อ
religion
|health
|food_drink
ตัวอย่าง
- 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.
ตัวอย่างสำหรับผู้เรียน
- He went on a fast.
- The fast lasts two days.
- We break the fast at night.
ไวยากรณ์
รูปคำในพจนานุกรม
fast
IPA
GB/fˈæst/
US/fˈæst/
พยางค์และการเน้นเสียง
fast (1 พยางค์)
Stress on 1st syllable (fast)
รูปคำ
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
กลุ่มคำที่เกี่ยวข้อง
วลีและสำนวน
hold fast
1/hˈoʊld fˈæst/
fixed phrase
Keep a firm grip on something
To keep holding something tightly and not let go.
ตัวอย่าง
- 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.
ตัวอย่าง
- 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.
ตัวอย่าง
- 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.
ตัวอย่าง
- She was already fast asleep when I came home.
- The baby is fast asleep in his crib.