Meaning & Definition of word "Unicellular"

to

arrow

    Unicellular

    /ˌjuː.nɪˈsɛl.jʊ.lər/

    adjective:

    • 1. Consisting of a single cell; pertaining to organisms that have only one cell.
      • Example: Bacteria are unicellular organisms that can be found in various environments.
    • 2. Describing organisms that are composed of a single cell.
      • Example: Unicellular algae play a crucial role in aquatic ecosystems.
    • 3. Referring to life forms that do not have a complex structure, as they consist of only one cell.
      • Example: The laboratory study focused on unicellular eukaryotes to explore cellular processes.
    • 4. Relating to the simplest form of life, which operates as a single cell.
      • Example: Protozoa are a diverse group of unicellular organisms that exhibit various behaviors.
    • 5. Characterizing life forms that are foundational to the development of more complex multicellular organisms.
      • Example: Research on unicellular organisms has provided insights into the evolution of multicellular life.

    Etymology

    The term 'unicellular' comes from the prefix 'uni-' meaning one, and 'cellular' from 'cell', which is derived from Latin 'cella' meaning small room.

    Common Phrases and Expressions

    unicellular organism:

    An organism that consists of only one cell.

    unicellular life:

    Life forms that exist in a single-cell structure.

    Related Words

    multicellular:

    Consisting of multiple cells.

    cell:

    The basic structural, functional, and biological unit of all living organisms.

    Slang Meanings of unicellular