si4 cuk1時速时速
Jyutpingsi4 cuk1
Yalesìh chūk
Definition
Hourly speed; the distance traveled per hour.
neutraltransporttime
How it's used
Use this term specifically when referring to the rate of travel over a one hour duration. It is almost exclusively paired with units of distance like 公里 to describe vehicles or moving objects. Unlike the broader term 速度, which can refer to pace or tempo in abstract contexts, this word is strictly technical and quantitative.
Examples
The car is going at 100 km/h, it is so fast.
Related words
Common mistake
Learners often confuse this with 速度. Remember that 速度 is a general noun for speed or velocity, whereas 時速 is a specific measurement unit denoting distance per hour.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- LocationHow to say where something is using 喺 (hai2), place words like 度, and the common coverbs that work like English prepositions.
- Serial verbsStringing two or more verbs together without any joining word, like go to the shop buy things. Extremely common in Cantonese.
- 將 disposalHow to move the object in front of the verb with 將, to focus on what happens to it. Common in instructions and writing.



