What does ALGAE mean?

Algae

Parts of Speech: Noun

Definition: Algae are a diverse group of aquatic, photosynthetic organisms that range in size from single-celled microalgae to giant kelp. They are found in virtually every aquatic habitat, including oceans, freshwater lakes and rivers, and even in snow and ice.

Pronunciations: US: /ˈæl.dʒi/ UK: /ˈæl.ɡi/

Origin and Usage: The word "algae" comes from the Latin word alga, which means "seaweed" or "seaweed slime." The term was first used in the mid-18th century to describe a group of aquatic plants that were thought to be related to seaweed. Today, the term is used to describe a diverse group of photosynthetic organisms that are not closely related to plants or animals.

Synonyms: Seaweed, pond scum, phytoplankton, microalgae, macroalgae, sea lettuce, kelp, diatoms.

Related Words: Algal, Algid, Algin.

Example Sentences:

• The pond was covered in a thick layer of green algae.
• Scientists are studying how algae can be used to produce biofuels.
• Kelp is a type of brown algae that can grow up to 150 feet long.