adjective
Definition: A color that resembles the sky on a clear day or the ocean; it can also describe feelings of sadness or gloom.
Example: The sky was a beautiful shade of blue during the sunset.
noun
Definition: A color that resembles the clear sky or the ocean, often associated with calmness and tranquility.
Example: She painted her room a bright blue to make it feel more cheerful.
transitive verb
Definition: To change something to the color blue or to become that color.
Example: She decided to blue the walls of her room to give it a fresh look.