oscilación
oscillation
noun oh-see-lah-SYOHN Rare
Origin: From Latin oscillatio, from oscillare ('to swing').
Also means
fluctuation
Usage Note
Oscilación refers to a back-and-forth movement or swing, whether physical (a pendulum) or figurative (price oscilaciones). In scientific contexts it is equivalent to English 'oscillation'; in everyday speech variación or fluctuación is more common for non-physical swings.
Examples
"La oscilación del péndulo era perfectamente regular."
Natural Translation
The oscillation of the pendulum was perfectly regular.

Free starter pack
Building your Spanish vocabulary?
Get the 100 most common Spanish words as a free PDF — one email, no spam.
Related Words
Explore Spanish by topic