A meteorological phenomenon that is caused by reflection, refraction, and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky.
After the rain stopped, a beautiful rainbow appeared in the sky.
A wide range or variety of related and typically colorful things.
The artist's palette was a rainbow of colors.
A fanciful or unrealistic hope or goal that is unlikely to be achieved.
He spent years chasing rainbows instead of focusing on practical plans.
rainbowverb
To color or adorn with many colors resembling those of a rainbow.
The baker rainbowed the cupcakes with vibrant icing.
To form or display a rainbow.
Spray from the fountain rainbowed in the afternoon sun.
rainbowadjective
Having a variety of colors, similar to those of a rainbow.
She wore a rainbow dress that brightened up the entire room.
Symbolizing diversity or inclusivity, often used in contexts related to LGBTQ+ pride.
The event had a rainbow theme to celebrate the diversity of the community.