An organism is a creature such as a plant, animal or a single-celled life form, or something that has interdependent parts and that is being compared to a living creature. (noun)
An example of an organism is a dog, person or bacteria.
An example of an organism is one party in the political organism.
An individual form of life, such as a plant, animal, bacterium, protist, or fungus; a body made up of organs, organelles, or other parts that work together to carry on the various processes of life.
A system regarded as analogous in its structure or functions to a living body: the social organism.