01 · Side by side

Side by side

Comparison sheet
AspectSymbiosisMutualism
OutcomeAnyBoth benefit
Includes parasitismYesNo
CategoryParentSubtype
Coined1879—
02 · Which one you meant

Which one did you mean?

In shortReaders who land here meaning Symbiosis rather than Mutualism are usually searching for phrases like “does symbiosis mean mutual benefit”, “what is symbiosis really”, “symbiosis vs mutualism”.

Symbiosis

  • “does symbiosis mean mutual benefit”
  • “what is symbiosis really”
  • “symbiosis vs mutualism”
  • “types of symbiotic relationships”
03 · The mix-up

Where the confusion comes from

The mix-up“'Symbiotic relationship' is a synonym for a win-win partnership.”
What's true

The word for mutual benefit is mutualism — a subtype of symbiosis, alongside commensalism, parasitism and amensalism. Using 'symbiosis' to mean mutualism collapses a four-way distinction, and the narrow definition has been criticised in the literature as too narrow in scope.

04 · Read either one

Read either one in full