Word
kinetic
Phoneticski·net·ic, stress on the second syllable
US/kəˈnɛtɪk/
UK/kɪnˈɛtɪk/
Definitions
01relating to motion
B2 · Upper Intermediate Science Technical
adj. relating to or caused by movement.
adj. relating to, caused by, or characterized by physical motion.
“The wind turbine converts the kinetic energy of the wind into electricity.”
“In classical mechanics, kinetic energy is the energy an object possesses by virtue of being in motion, calculated as half the mass times velocity squared.”
02military force
C1 · Advanced Law Formal · Technical
adj. a polite way to describe active fighting or the use of weapons.
adj. a euphemism referring to active warfare, lethal force, or physical combat operations.
“The government decided to use kinetic force to stop the illegal group.”
“Military analysts debated whether a kinetic intervention would stabilize the region or merely escalate the existing civil conflict.”
Antonyms
03full of energy
C1 · Advanced Literary
adj. full of energy and movement.
adj. characterized by high energy, rapid movement, or dynamic activity.
“The city has a kinetic atmosphere that makes you feel excited.”
“The director's kinetic style of filmmaking uses fast cuts and handheld cameras to keep the audience on edge.”
04busy or frantic
C2 · Proficiency Slang · Informal
adj. very busy, fast, or slightly crazy.
adj. characterized by frantic or intense activity; often used to describe a chaotic environment.
“The office gets really kinetic right before the holiday break.”
“The trading floor was absolutely kinetic as the market crashed, with brokers shouting orders and scrambling to minimize losses.”
Usage
Often used in scientific contexts to modify 'energy', but also used figuratively to describe art or personalities that feel full of movement.
Real-World Examples
“After 20 years away, Capcom’s hyper kinetic action adventure returns, pitting skilled samurai Miyamoto Musashi against hordes of warriors and demons in Edo-period Kyoto.” “Kinetic energy is based on how fast stuff is moving.” Etymology
From Ancient Greek κινητικός (kinētikós, “puts in motion”), from κινέω (kinéō, “I move, put in motion”).
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.
Word family
NOUN
ADJECTIVE
Domains
- Exam level
- CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
- Frequency
- Frequent
- Level
- C1 · Advanced
- Updated
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