noun

Blue is the color of the sky and the ocean. It is often associated with feelings of calmness, peace, and relaxation. It can also represent trust, loyalty, wisdom, confidence, and intelligence.

adjective

sad and miserable I'm feeling blue

Example

noun

1. The sky is a bright shade of blue.
2. She was wearing a blue dress.
3. She was wearing a blue dress.

adjective

1. I'm feeling so blue right now.
2. Sad and miserable I'm feeling blue.
3. Don't be blue, everything will be alright.