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algae

[al-jee] / ˈæl dʒi /
NOUN
rootless, leafless plants living in water
Synonyms


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.

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Shortly after reopening, the water turned green with algae.

From Salon Sep. 12, 2026

This sets off a chemical reaction freeing phosphorus, a primary nutrient for the algae, from the lake floor.

From Los Angeles Times Sep. 11, 2026

Coral is made up of tiny individual animals called polyps, which maintain a symbiotic relationship with microscopic algae that live within their tissues.

From Barron's Sep. 10, 2026

Scientists have found a way to grow Spirulina that produces biologically active vitamin B12 at levels comparable to beef, potentially overcoming one of the biggest nutritional limitations of this widely promoted algae.

From Science Daily Aug. 30, 2026

Most of the banisters and railing had given way, and the floorboards had turned spongy and slick with mold and algae.

From "The Glass Castle" by Jeannette Walls

In this study, pyrenoid-associated proteins in a marine chlorarachniophyte alga were identified through a proteomic approach.

From Science Daily Mar. 1, 2024

Blue-green algae is not actually an alga but rather a type of bacteria called cyanobacteria.

From BBC Jul. 10, 2023

Myriam Valero, a population geneticist at CNRS, the French national research agency, has been studying the genetics of the red alga Gracilaria gracilis for many years in the tidepools of Europe.

From Science Magazine Jul. 27, 2022

Giant kelp is the common name for Macrocystis pyrifera, a species of alga that grows into lush underwater forests along the coast of the northeastern Pacific Ocean, from Baja California north to southeastern Alaska.

From Scientific American Jul. 21, 2022

She is curious; she wants to know the difference between an alga and a lichen, a Diplodon char- ruanus and a Diplodon delodontus.

From "All the Light We Cannot See" by Anthony Doerr




Vocabulary lists containing algae


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