or·gan·ism
ˈȯr-gə-ˌni-zəm
1
: a complex structure of interdependent and subordinate elements whose relations and properties are largely determined by their function in the whole
The nation is not merely the sum of individual citizens at any given time, but it is a living organism, a mystical body … of which the individual is an ephemeral part …—Joseph Rossi
2
: an individual constituted to carry on the activities of life by means of parts or organs more or less separate in function but mutually dependent : a living being
a multicellular organism
or·ga·nis·mic
¦ȯ(r)gə¦nizmik
variants
or less commonly organismal
1
: of or belonging or relating to an organism especially as a functional whole
2
: of or relating to organicism or organic mechanism : holistic
the organismic theory of the state
Cite this Entry
“Organism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/organism. Accessed 10 Aug. 2026.
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