An oscillating motion.

Tending to oscillate; oscillatory.

In an oscillative manner.

The atmospheric component of El Niño; an oscillation in surface air pressure between the tropical eastern and the western Pacific Ocean waters.

(physics) In solid-state physics, the oscillation of a particle (e.g. an electron) confined in a periodic potential when a constant force is acting on it.

plural of Bloch oscillation

plural of pogo oscillation

(astronautics) A dangerous oscillation in the fuel or structure of a rocket along the long axis induced by a surge in thrust.

plural of baryon acoustic oscillation

one of the regular periodic fluctuations in the density of the visible baryonic matter of the universe