Algae

//ˈæl.d͡ʒi// noun

noun ·Moderate ·High school level

Definitions

Noun
  1. 1
    plural of alga form-of, plural
  2. 2
    Algal organisms viewed collectively or as a mass; algal growth. uncountable, usually

    "Algae grows best in shallow water, 3 inches (7.5 cm) deep or less, especially where poor seedbed preparation has created low areas with poor surface drainage, and in fields with inadequate decomposition of organic matter."

  3. 3
    primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves wordnet
  4. 4
    A particular kind of alga. countable, usually

    "This hollow, lumpy, yellow-brown algae grows epiphytically in sac-like clumps on large seaweeds and on rocks."

Example

More examples

"Phosphorus provides nourishment for cyanobacteria (blue algae) which multiply and release toxins."

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.