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Definition of symbiosis noun from the Oxford Advanced Learner's Dictionary

symbiosis

noun
 
/ˌsɪmbaɪˈəʊsɪs/
 
/ˌsɪmbaɪˈəʊsɪs/
[uncountable, countable]
(plural symbioses
 
/ˌsɪmbaɪˈəʊsiːz/
 
/ˌsɪmbaɪˈəʊsiːz/
)
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  1. (biology) the relationship between two different living creatures that live close together and depend on each other in particular ways, each getting particular benefits from the other
    • The birds live in symbiosis with the cattle, picking insects from their skin to eat.
    Topics Biologyc2
  2. a relationship between people, companies, etc. that is to the advantage of both
    • She imagined us living in a perfect mother and daughter symbiosis.
  3. Word Originlate 19th cent.: modern Latin, from Greek sumbiōsis ‘a living together’, from sumbioun ‘live together’, from sumbios ‘companion’.
See symbiosis in the Oxford Advanced American Dictionary
previously
adverb
 
 
From the Word list
Oxford 3000
B1
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