Blue

Medical definition of blue:

1. Azure, the color of the clear sky, one of the primary colors of the spectrum between the indigo and the green. 2. Having the color of the sky, of the color blue. 3. Cyanotic.

Usage examples for blue:

• Anyhow, that kind of blue is mighty becomin' to Miss Judith." "The Comings of Cousin Ann, – Emma Speed Sampson"

• He was scared blue "The Danger Mark, – Robert W. Chambers"

• The sea was utterly calm and blue in the morning sun. "The Grand Babylon Hotel, – Arnold Bennett"

• Seeing a strange little boy in army blue she said, " Whose child are you?" "Stories of American Life and Adventure, – Edward Eggleston"