velocity
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English[edit]
Etymology[edit]
From Middle French vélocité, from Latin vēlōcitās (“speed”), from vēlōx (“fast”), thus a doublet of veloce.
Pronunciation[edit]
- (Received Pronunciation) IPA(key): /vəˈlɒsəti/
- (General American) IPA(key): /vəˈlɑsəti/
Audio (US) (file) - Rhymes: -ɒsɪti
Noun[edit]
velocity (countable and uncountable, plural velocities)
- (physics) A vector quantity that denotes the rate of change of position with respect to time, combining speed with a directional component.
- A car racing in a circle may retain the same speed while continually changing its velocity.
- Rapidity of motion.
- Synonyms: see Thesaurus:speed
- The train was travelling at a slower velocity than usual.
- The rate of occurrence.
- (economics) The number of times that an average unit of currency is spent during a specific period of time.
Synonyms[edit]
- (rapidity of motion; rate of occurrence): speed
Hyponyms[edit]
- angular velocity
- escape velocity
- first cosmic velocity
- group velocity
- hypervelocity
- information velocity
- instantaneous velocity
- muzzle velocity
- peculiar velocity
- phase velocity
- Planck velocity
- radial velocity
- second cosmic velocity
- space velocity
- supervelocity
- tangential velocity
- terminal velocity
- third cosmic velocity
- ultravelocity
Derived terms[edit]
- constant-velocity
- four-velocity
- root mean square velocity
- velocimeter
- velocity curve
- velocity dispersion
- velocity potential
Translations[edit]
vector quantity
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rapidity of motion
|
the rate of occurrence
|
economics
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- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
Categories:
- English terms derived from Middle French
- English terms derived from Latin
- English doublets
- English 4-syllable words
- English terms with IPA pronunciation
- English terms with audio links
- Rhymes:English/ɒsɪti
- English lemmas
- English nouns
- English uncountable nouns
- English countable nouns
- en:Physics
- English terms with usage examples
- en:Economics
- en:Physical quantities
- en:Mechanics