blue-green

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An extended couch of striking blue-green color allows for tête-à-têtes to be conducted at various degrees of intimacy.

From Los Angeles Times • Feb. 25, 2026

Last year, scientists in the country announced they had launched successful trials spraying the soil with cyanobacteria, also known as "blue-green algae" -- a method that helps retain moisture and facilitate tree rooting.

From Barron's • Dec. 18, 2025

During the warm months, Lake Erie becomes an ideal setting for cyanobacteria, also known as blue-green algae, to grow rapidly.

From Science Daily • Dec. 2, 2025

When this occurs, blue-green algae can form blooms that discolour the water, or produce floating mats or scums on the water's surface.

From BBC • Sep. 9, 2025

His skin radiated a reddish copper glow of tan, his brown hair had been a little bleached by the sun, and I noticed that the tan made his eyes shine with a cool blue-green fire.

From "A Separate Peace" by John Knowles