Synonyms of luminosity

luminosity

noun

ˌlü-mə-ˈnä-sə-tē 

as in brightness

the quality or state of having or giving off light

the luminosity of the fireflies made for an enchanting nighttime show

Synonyms & Similar Words

• brightness
• brilliancy
• brilliance
• lightness
• illumination
• radiance
• glow
• luminance
• light
• luminousness
• luster
• effulgence
• glare
• dazzle
• splendor
• candor
• refulgence
• glint
• lambency
• lustrousness
• luminescence
• gleam
• flicker
• fluorescence
• incandescence
• twinkle
• flame
• blaze
• sheen
• flare
• shimmer
• fire
• gloss
• glimmer
• flash
• sparkle
• scintillation
• polish
• shininess
• shine
• glitter
• burnish
• glisten

Antonyms & Near Antonyms

• blackness
• darkness
• dark
• dullness
• duskiness
• dimness
• somberness
• gloominess
• cloudiness
• haziness
• obscurity
• murkiness
• paleness
• grayness
• colorlessness
• obscureness
• shadowiness
• shadiness
• lackluster

Example Sentences

Recent Examples of luminosity

Last but not least, the brand uses an exclusive cryo tangerine complex that enhances luminosity for a soft, coveted glow. — Alyssa Morin, InStyle, 2 Aug. 2026

Even as summer temperatures linger, the rapid shift in solar luminosity signals a turn toward autumn. — Charles Seabrook, AJC.com, 1 Aug. 2026

The consensus was to focus first on upgrading the LHC to increase its luminosity—the number of collisions per second—rather than immediately beginning to build a successor. — Florencia Canelli, Scientific American, 1 July 2026

Tory Burch Sublime Shimmer Ideal for weddings, summer parties and evening dinners, adding subtle luminosity without overpowering your look. — Corein Carter, Forbes.com, 29 June 2026