Usage Note
Ultravioleta is invariable for gender in Spanish (una luz ultravioleta, un rayo ultravioleta) and does not change its ending to agree with a masculine noun. The abbreviation UV is used in scientific and product contexts just as in English. The related term infrarrojos (m pl) is the counterpart for infrared.
Examples
"Usa crema para protegerte de la radiación ultravioleta."
Natural Translation
Use cream to protect yourself from ultraviolet radiation.
Related Words
Explore Spanish by topic
SpanishNow
6 min read