Definition, Meaning & Synonyms

rainbow

noun
/ˈreɪnboʊ/
Definition
A rainbow is a meteorological phenomenon that results from the refraction, dispersion, and reflection of light in water droplets, producing a spectrum of light that appears as a multicolored arc in the sky.
Examples
  • After the rain stopped, a stunning rainbow appeared in the sky.
  • The children were excited to spot a double rainbow after the storm.
  • A rainbow signifies hope and beauty after a gloomy day.
Meaning
Rainbows are often seen following rain when the sun shines through water droplets in the atmosphere, creating a beautiful array of colors.
Synonyms
  • arc
  • spectrum
  • colorful display