Meaning & Definition of word "Algae"

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    Algae

    /ˈæl.ɡi/

    noun:

    • 1. Simple, non-flowering, typically aquatic organisms of a group that includes the seaweeds and many single-celled forms, capable of photosynthesis.
      • Example: The pond was covered in a thick layer of green algae.
    • 2. Various photosynthetic and autotrophic organisms found in aquatic environments.
      • Example: Algae play a crucial role in the ecosystem by producing oxygen through photosynthesis.
    • 3. A wide variety of organisms that can be found in both freshwater and marine environments.
      • Example: Certain types of algae can bloom excessively, leading to harmful algal blooms that affect water quality.
    • 4. A diverse group of photosynthetic microorganisms.
      • Example: Some algae are used as a source of food and supplements due to their high nutrient content.
    • 5. Organisms that can vary in size from microscopic phytoplankton to large seaweeds.
      • Example: The research team studied the different species of algae present in the coral reef.

    Etymology

    Derived from Latin 'alga', meaning 'seaweed or algae'.

    Common Phrases and Expressions

    green algae:

    A type of algae that is often found in freshwater and is usually green due to chlorophyll.

    red tide:

    A phenomenon caused by algal blooms that can create harmful effects on marine life.

    brown algae:

    A group of algae that is usually brown or olive in color, often associated with cooler waters.

    Related Words

    phytoplankton:

    Microscopic organisms that live in aquatic environments and are the base of the aquatic food web.

    seaweed:

    A common name for various macroscopic forms of algae, typically found in marine environments.

    Slang Meanings of algae

    Meaning: Green goo

    Example Sentence: That pond is just filled with green goo, looks like algae to me!

    Meaning: Ocean snot

    Example Sentence: The beach was closed because of all the ocean snot washing up on shore.