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.

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

Those sown in August are currently just tiny blue-green shoots.

From Los Angeles Times • Nov. 21, 2025

These findings show that marine algae have evolved specialized pigments not only to absorb the blue-green light available underwater but also to withstand the damaging effects of intense sunlight.

From Science Daily • Oct. 22, 2025

In most lobsters, this combination results in a dark, muddy blue-green shell that helps them blend into the seabed.

From BBC • Sep. 20, 2025

Someone snagged the red-shoed girl by the hand and they fled, racing the opposite way they’d come, along the blue-green seam between Peace and Progress.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman