Definitions

1. adjective

having a blue or bluish color, or resembling the sky in color; sky-blue.

“The ceruleous hue of the painting transported the viewer to a serene summer sky.”

2. adjective

relating to the sky or heaven.

“The ceruleous quality of the poet’s words evoked a sense of celestial wonder.”

3. noun

a sky-blue color.

“The ceruleous of the ocean was mesmerizing from the boat.”