ultraviolets

Invisible sun rays

Ultraviolets refers to ultraviolet light or radiation—electromagnetic waves just beyond the violet end of the visible spectrum.

The term appears in scientific contexts discussing different types: UVA and UVB are the ultraviolets that reach Earth's surface.

It may also describe ultraviolet lamps, lights, or related equipment: The lab uses several ultraviolets for sterilization.

radiation

UV rays

Invisible solar radiation

electromagnetic · photons · UVA · UVB · UVC · solar · irradiation · exposure · intensity · ozone

art

blacklight

Ultraviolet radiation source

luminescent · phosphorescent · posters · nightclub · rave · body paint · invisible ink · forensics · minerals · authentication

skincare

sunscreen

UV-blocking skin cream

tanning · melanin · photoaging · damage · zinc oxide · titanium dioxide · broad-spectrum · reapplication · sun exposure · UPF

astronomy

solar radiation

Energy emitted by sun

atmospheric · ozone layer · planetary · spectroscopy · Hubble · telescope · cosmic · interstellar · photosphere · chromosphere

sterilization

germicidal

Able to kill microbes

antimicrobial · water treatment · air purification · hospital · sterilizer · pathogens · bacteria · viruses · decontamination · surface cleaning

Opposites
electromagnetic spectrum position

ultravioletsinfrareds

Radiation beyond visible red

infrared radiation · infrared light · thermal radiation · radio waves · microwaves

Phrases
Family

ultraviolet, ultraviolet rays, ultraviolet light, ultraviolet radiation

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G