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Synonyms

symbiosis

American  
[sim-bee-oh-sis, -bahy-] / ˌsɪm biˈoʊ sɪs, -baɪ- /

noun

plural

symbioses
  1. Biology.

    1. the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism.

    2. (formerly) mutualism.

  2. Psychiatry. a relationship between two people in which each person is dependent upon and receives reinforcement, whether beneficial or detrimental, from the other.

  3. Psychoanalysis. the relationship between an infant and their mother in which the infant is dependent on the mother both physically and emotionally.

  4. any interdependent or mutually beneficial relationship between two persons, groups, etc.


symbiosis British  
/ ˌsɪmbɪˈəʊsɪs, ˌsɪmbaɪˈəʊsɪs /

noun

  1. a close and usually obligatory association of two organisms of different species that live together, often to their mutual benefit

  2. a similar relationship between interdependent persons or groups

"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

symbiosis Scientific  
/ sĭm′bē-ōsĭs /
  1. The close association between two or more organisms of different species, often but not necessarily benefiting each member. The association of algae and fungi in lichens and of bacteria living in the intestines or on the skin of animals are forms of symbiosis. Some scientists believe that many multicellular organisms evolved from symbiotic relationships between unicellular ones and that the DNA-containing organelles within certain eukaryotic cells (such as mitochondria and chloroplasts) are the product of symbiotic relationships in which the participants became interdependent. There are four forms of symbiosis: amensalism, commensalism, mutualism, and parasitism.


symbiosis Cultural  
  1. The process by which two organisms live together, usually to their mutual benefit. An example of a symbiotic pair are cows and the bacteria that live in their digestive tracts, enabling them to digest cellulose in grass.


Other Word Forms

  • symbiotic adjective
  • symbiotical adjective

Etymology

Origin of symbiosis

First recorded in 1615–25; from Greek symbíōsis, equivalent to sym- sym- + biō (variant stem of bioûn “to live”) + -sis -sis

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.

By modifying only two amino acids within this switch, the researchers changed a receptor that normally triggers immunity so that it instead initiated symbiosis with nitrogen-fixing bacteria.

From Science Daily

According to the study, this symbiosis offers Sargassum a competitive advantage over other algae in the Equatorial Atlantic and helps explain the changes in Sargassum abundance recorded in past years.

From Science Daily

Musk, for one, has repeatedly said he ultimately wants Neuralink to allow humans to achieve "symbiosis" with AI.

From Barron's

The origin of their freaky symbiosis is never quite clear, exactly as Garrett wants it to be.

From Salon

We have great timing, we have great symbiosis, and it all works.

From Salon