Polarizzato

Polarizzato is the Italian adjective meaning polarized. It derives from polarizzare and is used to describe something that has undergone polarization or has a characteristic of polarization.

In physics, polarization refers to the orientation of oscillations in waves, especially light. A polarized wave has a fixed direction for its electric field; common forms include linear, circular, and elliptical polarization.

In optics, polarization is exploited by polarizing filters and wave plates. Polarized light is used in photography, liquid-crystal displays, and 3D cinema. Sunglasses described as polarizzati use a polarizing film to reduce glare.

In communications and engineering, polarization describes the orientation of electromagnetic waves relative to an antenna or receiver, and matching polarization improves transmission and reception.

In sociology and politics, polarization denotes a divergence of attitudes to ideological extremes, resulting in reduced cross-cutting discourse between groups.

Etymology and usage: polarizzato is the past participle of polarizzare; related terms include polarizzazione (polarization) and polarizzatore (polarizer).