monochrome adjective /ˈmɑː.nə.kroʊm/ monochrome adjective (COLOR) using only black, white, and gray, or using only one color 𝐎𝐑 𝐈𝐍 𝐖𝐇𝐈𝐂𝐇 Heaven Espinoza, a musical artist from Kansas City, never dreamed in color until the fateful night at the Sallie House.