Definition, Meaning & Synonyms

alga

noun
/ˈæl.ɡə/
Definition
A simple, non-flowering, typically aquatic plant of a large group that includes the seaweeds and many pond plants.
Examples
  • Many types of alga can be found in the ocean, contributing to marine ecosystems.
  • The pond was covered in a green layer of alga during the summer.
  • Some alga can produce toxins that are harmful to aquatic life.
Meaning
Algae are organisms that can perform photosynthesis and are usually found in both freshwater and saltwater environments.
Synonyms
  • Seaweed
  • Pondscum
  • Phytoplankton