speed
gb/spˈid/ us/spˈid/
A2
Anh
~ 1300
Các nghĩa
0 nghĩa
Danh từ
A2
quantity
1
rate of movement
How fast someone or something moves.
Mẫu sử dụng:
the speed of [something]
Lỗi thường gặp:
Learners sometimes confuse 'speed' with 'time', saying 'the speed is 3 hours' instead of 'it takes 3 hours'.
Từ đồng nghĩa
velocity (More technical, often used in physics.)
Từ trái nghĩa
slowness (Refers to a low rate of movement.)
Cụm từ đi kèm
high speed
|top speed
|speed limit
|average speed
|speed camera
Chủ đề
transportation
|science
|sports
|core_vocabulary
Ví dụ
- The car was traveling at a speed of 80 miles per hour.
- He increased his running speed to win the race.
- The train picked up speed as it left the station.
Ví dụ cho người học
- The bus is moving at high speed.
- She runs at a good speed.
- The bike is going at slow speed.
Động từ
B1
action
2
move quickly
To go from one place to another fast.
Mẫu sử dụng:
to speed [somewhere]
Lỗi thường gặp:
Learners may incorrectly use 'speed' without 'up' when meaning 'increase speed', as in 'The car speed' instead of 'The car sped up'.
Từ đồng nghĩa
hurry (Implies urgency but not necessarily high velocity.)
Từ trái nghĩa
crawl (To move very slowly.)
Cụm từ đi kèm
speed away
|speed off
|speed through
|speed past
Chủ đề
transportation
|daily life
|core_vocabulary
|travel
Ví dụ
- The ambulance sped through the traffic.
- She sped home after hearing the news.
- They sped past us on the highway.
Ví dụ cho người học
- The car speeds down the road.
- He speeds to work every day.
- They speed past the bus stop.
Danh từ
A2
quantity
3
legal travel limit
The fastest you can legally drive on a road.
Mẫu sử dụng:
the speed limit on [road] is [number]
Lỗi thường gặp:
Learners sometimes confuse 'speed limit' with 'average speed'.
Từ đồng nghĩa
velocity limit (Technical term, rare in everyday speech.)
Từ trái nghĩa
no limit (A situation where no maximum speed is enforced.)
Cụm từ đi kèm
exceed the speed limit
|set a speed limit
|obey the speed limit
Chủ đề
law
|transportation
Ví dụ
- The speed limit here is 50 kilometers per hour.
- He was fined for breaking the speed limit.
- They plan to reduce the speed limit in school zones.
Ví dụ cho người học
- The speed limit is 60 km/h.
- Do not drive over the speed limit.
- She drives under the speed limit.
Danh từ
B1
property
4
quickness in action
How fast you can do something.
Từ đồng nghĩa
quickness (Slightly more informal and general.)
Từ trái nghĩa
sluggishness (Slow and lacking energy.)
Cụm từ đi kèm
work with speed
|speed and efficiency
|speed of response
Chủ đề
sports
|work
|core_vocabulary
Ví dụ
- Her typing speed is impressive.
- Speed is important in emergency situations.
- He admired the speed of her decision-making.
Ví dụ cho người học
- My typing speed is fast.
- We need more speed in this game.
- He works with good speed.
Danh từ
informal
B2
entity
5
illegal stimulant drug
An illegal drug that makes people feel more awake and active.
Từ đồng nghĩa
amphetamine (Scientific term for the substance, used in medical contexts.)
Cụm từ đi kèm
take speed
|on speed
Chủ đề
drugs
|health
Ví dụ
- He was arrested for possessing speed.
- Speed can be highly addictive.
- They found packets of speed hidden in his car.
Ví dụ cho người học
- Speed is a dangerous drug.
- He took speed last night.
- Police found speed in his bag.
Ngữ pháp
Dạng từ điển
speed
IPA
GB/spˈid/
US/spˈid/
Âm tiết và trọng âm
speed (1 âm tiết)
Stress on 1st syllable (speed)
Các dạng từ
Noun
- Base: speed
- Plural: speed, speeds
Verb
- Base: speed
- 3rd Person Singular: speeds
- Present Participle: speeding
- Past: sped, speeded
- Past Participle: sped
Họ từ
Forms
speeds
noun
speeding
verb
sped
verb
speeded
verb
Core family
speedy
adjective B1
Related words
speedometer
noun
speeder
noun B1
Advanced or less common
speedily
adverb B1
Điểm ngữ pháp nổi bật
- Irregular past participle: sped Verb
Cách diễn đạt
at full speed
1/ˈæt fˈʊl spˈid/
fixed phrase
as fast as possible
Moving as fast as possible.
Ví dụ
- The ship was sailing at full speed.
- He ran at full speed to catch the bus.
more haste, less speed
1/mˈɔɹ hˈeɪst | lˈɛs spˈid/
idiom
hurrying causes delays or mistakes overall slowing progress overall
If you try to do something too quickly, you will make mistakes and take longer overall.
Ví dụ
- Remember, more haste, less speed — check your work carefully.
- She learned that more haste, less speed when she broke the vase while rushing.
need for speed
1/nˈid fɚ spˈid/
idiom
informal
strong desire to go very fast
A strong wish to go very fast, especially while driving or racing.
Ví dụ
- His need for speed got him into trouble with the police.
- She has always had a need for speed when skiing.
speed limit
1/spˈid lˈɪmɪt/
fixed phrase
legal maximum vehicle travel rate on road section
The fastest you can legally drive on a certain road.
Ví dụ
- This road has a speed limit of 70 mph.
- He was caught driving over the speed limit.
speed up
1/spˈid ˈʌp/
phrasal verb
increase movement rate or progress pace
To make something or someone go faster or happen sooner.
Ví dụ
- The driver sped up to overtake the truck.
- We need to speed up production to meet demand.