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algae

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


Example Sentences

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The key to the success of the method -- which the team informally dubbed "helping hands" -- is the transfer of healthy photosynthetic algae, also known as symbionts, from which corals derive their color.

From Barron's ● Oct. 14, 2026

The broad category also includes organisms such as kelp, slime molds, and red algae, some of which grow into large, complex structures.

From Science Daily ● Oct. 8, 2026

Think mushroom leather, spider-silk filaments, membranes of algae.

From The Wall Street Journal ● Sep. 19, 2026

The lake's extreme briny environment sustains algae blooms that attract flamboyances of pink flamingos that thrive in the area.

From BBC ● Sep. 12, 2026

Then came a second gatehouse, larger than the first, its stones bearded with green algae.

From "A Dance with Dragons" by George R. R. Martin

To investigate, the research team turned to Codium fragile, a type of marine green alga.

From Science Daily ● Oct. 22, 2025

The purpose of this brilliance remains unclear, especially because the alga lives too deep for it to be related to photosynthesis.

From Science Magazine ● May 21, 2024

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

From BBC ● Jul. 10, 2023

This is the first recorded example of an alga practicing an aquatic equivalent to pollination.

From Scientific American ● Jul. 28, 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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