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🇨🇳Chinese Source WordCode: ZH

动能

Pronunciation / Transliteration: dòng néng

🇬🇧 Direct English Meaning:
Kinetic energy/kɪˈnɛt.ɪk ˈɛn.ɚ.dʒi/
nounCEFR B2 (Upper)Top #4500 frequency
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🇨🇳 Example Sentence in Chinese:

"一辆行驶的汽车具有动能。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The energy possessed by an object due to its motion.

    "A moving car has kinetic energy that can be converted into other forms of energy."
  2. 2

    The work that an object can do because of its motion.

    "The kinetic energy of the falling rock was enough to break the window."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Greek word 'kinetikos' meaning 'moving' (from kinein 'to move') combined with 'energy', coined from the Greek 'energeia' meaning 'activity' or 'operation'. The physical concept and term were formalized in the mid-19th century as thermodynamics and classical mechanics developed.

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