brightness

/bɹˈaɪtnəs/ · 2 syllables

Meaning

noun

1. the location of a visual perception along a continuum from black to white
2. intelligence as manifested in being quick and witty
3. the quality of being luminous; emitting or reflecting light
   “its luminosity is measured relative to that of our sun”

Synonyms for brightness

• cleverness
• smartness
• luminosity
• brightness level
• luminance
• luminousness
• light

Antonyms of brightness

• dullness

Words that rhyme with brightness

• lightness
• tightness
• rightness
• whiteness
• politeness
• forthrightness