Home Dee Dee Word of the Day – Nov. 1 – Cerulean Dee Dee Word of the Day – Nov. 1 – Cerulean By Staff mB - November 1, 2011 1068 Adjective: Cerulean (suh-ROO-lee-un) Definition: Resembling the blue of the sky Sample sentence: The painting depicted a series of tall, verdant trees surrounding a cerulean lake.