velocidad
El coche alcanzó una velocidad de 120 km/h.
The car reached a speed of 120 km/h.
The rate at which an object moves, measured in units like kilometers per hour (km/h) or meters per second (m/s).
La velocidad del sonido es aproximadamente 343 m/s.
The speed of sound is approximately 343 m/s.
El tren viaja a gran velocidad.
The train travels at high speed.
In physics, velocity is a vector quantity that includes both speed and direction.
Collocations
Related Phrases
Pro Tip
Common Confusion
'Velocidad' refers to speed with direction, while 'rapidez' is more general and informal.
Gold Rule
Scientific Context
In physics, 'velocidad' is a vector quantity, while 'rapidez' is a scalar quantity.
Word Origin
From Latin 'velocitas', meaning 'swiftness' or 'quickness'.
Usage Notes
In everyday language, 'velocidad' is often used interchangeably with 'rapidez', though 'velocidad' is more precise in scientific contexts.