light 30 antonyms and opposites of light. Noun — Brightness that lets people see, from the sun, a lamp, or fire. Synonyms for light visible light luminance radiation with milk with cream ablaze coruscating dazzling effulgent flashy gleaming glowing hot illuminated irradiated incandescent lit lucent luminous lustrous radiant refulgent scintillating shiny sparkling splendent vibrant bright white Antonyms for light darkness T-ray alpha ray X-ray beta ray gamma ray infrared longwave mediumwave microwave radio wave shortwave ultraviolet cloudy dim dark dull shady heavy weighty cumbersome burdensome heavyweight massive calorific fatty forceful strong crucial important ← Back to the full definition of light
