symbiosis

noun/ˌsɪmbaɪˈoʊsɪs/

Frequency rank: #17,028 of 20,003 in the WORDED list (wordfreq data)

Meaning

a close relationship between two different organisms that is mutually beneficial.

Illustration for the English word “symbiosis”

Example sentence

Clownfish and sea anemones live in symbiosis that benefits both species.

Synonyms & related words

More words in ranks 17,001–17,100