Meaning & Definition of word "Organism"
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Organism
/ˈɔːrɡənɪzəm/
noun:
- 1. A living entity consisting of one or more cells that is capable of growth, reproduction, and responding to stimuli.
- Example: A bacterium is a single-celled organism.
- 2. Any living thing, including animals, plants, fungi, and microorganisms.
- Example: The rainforest is home to millions of different organisms.
- 3. An individual form of life.
- Example: Each organism plays a role in its ecosystem.
- 4. Any complex structure or system resembling a living thing.
- Example: The city can be viewed as an organism with its own set of functions.
Etymology
From the Greek 'organismos', meaning 'instrument, tool, or organ'.
Common Phrases and Expressions
single-celled organism:
An organism made up of only one cell.
multicellular organism:
An organism composed of many cells.
living organism:
Any living being that has life.
Related Words
microorganism:
An organism that is microscopic, such as bacteria.
multicellular:
Organisms made up of multiple cells.
autotroph:
An organism capable of synthesizing its own food from inorganic substances.