What is rainbow?
What is rainbow?
- An arc of spectral colors, usually identified as red, orange, yellow, green, blue, indigo, and violet, that appears in the sky opposite the sun as a result of the refractive dispersion of sunlight in drops of rain or mist.
- A similar arc or band, as one produced by a prism or by iridescence.
- A graded display of colors.
- An illusory hope: chasing the rainbow of overnight success.
- A diverse assortment or collection.