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Synonyms

organism

American  
[awr-guh-niz-uhm] / ˈɔr gəˌnɪz əm /

noun

  1. a form of life composed of mutually interdependent parts that maintain various vital processes.

  2. a form of life considered as an entity; an animal, plant, fungus, protistan, or moneran.

  3. any organized organized body or system conceived of as analogous to a living being.

    the governmental organism.

  4. any complex thing or system having properties and functions determined not only by the properties and relations of its individual parts, but by the character of the whole that they compose and by the relations of the parts to the whole.

    Synonyms:
    structure, entity, network, organization

organism British  
/ ˈɔːɡəˌnɪzəm /

noun

  1. any living biological entity, such as an animal, plant, fungus, or bacterium

  2. anything resembling a living creature in structure, behaviour, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

organism Scientific  
/ ôrgə-nĭz′əm /
  1. An individual form of life that is capable of growing, metabolizing nutrients, and usually reproducing. Organisms can be unicellular or multicellular. They are scientifically divided into five different groups (called kingdoms) that include prokaryotes, protists, fungi, plants, and animals, and that are further subdivided based on common ancestry and homology of anatomic and molecular structures.


Other Word Forms

  • organismal adjective
  • organismally adverb
  • organismic adjective
  • organismically adverb
  • superorganism noun

Etymology

Origin of organism

First recorded in 1655–65; organ + -ism

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In many organisms, cells divide by building a ring made of the protein actin at the cell's midpoint.

From Science Daily

Researchers will look at whether microscopic soil organisms could help tree survival consistently across sites.

From BBC

The organism is a methane producing member of a group of microbes known as Archaea.

From Science Daily

These chemical fossils are traces of biological molecules once produced by living organisms that were later buried, altered, and locked into sediment for hundreds of millions of years.

From Science Daily

To retrieve the organism, the team drilled a 25-meter ice core from a section of the cave called the Great Hall, capturing a frozen record spanning 13,000 years.

From Science Daily