Skip to content
Stroke order, etymology and audio for every word.Start learning
速度 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
速度sùdùspeedHSK 4, n, 19 strokes, rank #1824, Medium
速度sùdùrateHSK 4, n, 19 strokes, rank #1824, Medium
速度sùdùvelocityHSK 4, n, 19 strokes, rank #1824, Medium
速度sùdù(music) tempoHSK 4, unknown, 19 strokes, rank #1824, Medium
sùdù(su4du4)su du T4
  1. 1speed
  2. 2rate
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

速度sùdù(su4du4)

速度 (sùdù) refers to the rate at which something moves or operates. It is commonly used in contexts such as physics, transportation, and even music to describe tempo. Understanding this term can help in discussions about efficiency and performance in various fields.

Strokes19Frequency#1824DifficultyMedium
Cultural note

In Chinese culture, there is a strong emphasis on efficiency and productivity, often reflected in the importance of speed in business and technology. The term 速度 is frequently used in discussions about advancements in transportation, like high-speed trains.

Memory tip

Imagine a super-fast cheetah (速, sù) racing on a straight road (度, dù) with a speedometer showing high numbers. Visualize the cheetah's speed and the road's measurement to remember that 速度 means 'speed'.

Meanings of 速度

sùdù(su4du4)
1speed
2rate
Exercise 1 of 2

By ear

Play it, then pick what 速度 means.

About 速度

速度Simplified
19Strokes
—Radical
名词míngcínoun (n.)Part of Speech
#1824Frequency Rank
个Measure Word
HSK 2.0L4HSK 3.0L4ElementaryTOCFLL3HSKKL2CEFRA2

Podcast: 速度

JasonAmy

Podcast: 速度

Listen to Jason & Amy break down this word for you

AI study notes for 速度

Quick Contrast

快慢 (kuài màn) — use 速度 (sùdù) when referring specifically to the rate of movement or operation, whereas 快慢 describes the general concept of fast and slow without the precise measurement aspect.

Usage Notes

Be aware that 速度 is a noun, so it should not be used as a verb. Common collocations include '提高速度' (tígāo sùdù - to increase speed) and '速度限制' (sùdù xiànzhì - speed limit). Make sure to use the correct tone for clarity, especially since it is a level 4 HSK word.

HSK Study Tips

As an HSK 4 word, 速度 connects with other terms related to measurement and performance, such as 量 (liàng - quantity) and 强度 (qiángdù - intensity). Focus on using it in sentences to describe different scenarios, enhancing your vocabulary related to speed and efficiency.

Common Mistakes

Learners often confuse 速度 with 速率 (sùlǜ), which also means 'rate' but is more technical. For example, saying '我喜欢速率' (wǒ xǐhuān sùlǜ) in casual conversation may sound odd; use 速度 instead.

AI-enhanced 2026-03-24

Pronunciation of 速度

Premium — Locked

Tone practice

Pro

Drill the tone of 速度, say it back, see your pitch against the model voice, and earn XP towards mastery. Interactive tone practice is part of Pro.

Tone drillsPitch drawing+5 XP
Get Pro to unlock

Jason Explains 速度 to you

Let me explain 速度 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 速度 through them.

Sign in free to make it personal. New accounts start with 200 AI credits.

How well do you know 速度?

Example

Learning Lab

Knowing 速度 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Component characters

速sùfast
10 strokes辶
View full entry
度dùto estimate
HSK 59 strokes广
View full entry

How to say speed in Chinese

“speed” in Chinese is速度sùdù

速度 (sùdù) refers to the rate at which something moves or operates. It is commonly used in contexts such as physics, transportation, and even music to describe tempo. Understanding this term can help in discussions about efficiency and performance in various fields.

When to use 速度

Be aware that 速度 is a noun, so it should not be used as a verb. Common collocations include '提高速度' (tígāo sùdù - to increase speed) and '速度限制' (sùdù xiànzhì - speed limit). Make sure to use the correct tone for clarity, especially since it is a level 4 HSK word.

速度 or something close to it

快慢 (kuài màn) — use 速度 (sùdù) when referring specifically to the rate of movement or operation, whereas 快慢 describes the general concept of fast and slow without the precise measurement aspect.

What learners get wrong

Learners often confuse 速度 with 速率 (sùlǜ), which also means 'rate' but is more technical. For example, saying '我喜欢速率' (wǒ xǐhuān sùlǜ) in casual conversation may sound odd; use 速度 instead.

Write 速度

速
度

Practice writing 速度 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar patterns of 速度

速度 functions as a noun — it names a person, place, thing, or concept. Place it as a subject before the verb (主+谓) or as an object after the verb (谓+宾). Most Chinese nouns require a measure word between the number and the noun (e.g. 一个/三本). It carries 4 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Fill the gap

Type the missing word. Pinyin works; then pick the character.

冷水中生物的基础代谢____要低很多。

Basal metabolism is much lower for creatures in cold water.

Example sentences for 速度 (10)

Listen to all sentences once to receive XP
1
冷水中生物的基础代谢速度要低很多。

lěngshuǐ zhōng shēngwù de jīchǔ dài xiè sùdù yào dī hěn duō。

Basal metabolism is much lower for creatures in cold water.
2
它的利润增长速度比一般公司快4倍。

tā de lìrùn zēngzhǎng sùdù bǐ yìbān gōngsī kuài4 bèi。

Its profits are rising four times faster than the average company.
3
肯尼亚的罗伯特·基布是800米决赛入围者中速度最快的选手.

kěn ní yà de luō bà tè· jī bù shì800 mǐ juésài rù wéi zhě zhōng sùdù zuì kuài de xuǎnshǒu.

Kenya's Robert Kibe was the fastest qualifier for the 800 metres final.
4
火车的平均速度比我们骑自行车的速度快不了多少。

huǒchē de píngjūn sùdù bǐ wǒmen qí zìxíngchē de sùdù kuài bù le duōshao。

The train's average speed was no better than that of our bicycles.
5
小孩子识字的速度不同,这不足为奇。

xiǎohái zi shízì de sùdù bùtóng, zhè bùzú wèi jī。

It is not surprising that children learn to read at different rates.
6
其轨道速度一定是在每秒几百米。

qí guǐdào sùdù yídìng shì zài měi miǎo jǐ bǎi mǐ。

Her orbital speed must be a few hundred meters per second.
7
有关于分子扩散速度的数据。

yǒuguān yú fēn zi kuòsàn sùdù de shùjù。

There are data on the rates of diffusion of molecules.
8
料理好厨房需要把一切都安排得规规矩矩,且要讲求速度。

liàolǐ hǎo chúfáng xūyào bǎ yíqiè dōu ānpái de guī guīju jǔ, qiě yào jiǎng qiú sùdù。

Running a kitchen involves a great deal of discipline and speed.
9
他的行动速度对于他那个年纪的人来说很是惊人。

tā de xíngdòng sùdù duìyú tā nàge niánjì de rén lái shuō hěn shì jīngrén。

He was moving with surprising speed for a man of his years.
10
变化的速度还不够快,不能让所有人都满意。

biànhuà de sùdù hái búgòu kuài, bù néng ràng suǒyǒu rén dōu mǎnyì。

The pace of change has not been quick enough to satisfy everyone.

Ask Jason

Have a question about 速度?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 200 AI credits.

Frequently asked questions about 速度

You can say '他的速度很快' (tā de sùdù hěn kuài), which means 'His speed is very fast.'

Jason Recommends

Not sure what to learn after 速度?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab