Standard Lemma guide

endosymbiosis

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The condition of living within the body or cells of another organism; an instance of an organism so living.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, ecology, natural-sciences

Examples

  • 2014, Robert E. Blankenship, Molecular Mechanisms of Photosynthesis, Wiley Blackwell, 2nd Edition, page 226, Evidence is now overwhelming that several groups of eukaryotic algae originated from a secondary endosymbiosis, in which a eukaryotic alga was incorporated into a second host (Palmer and Delwiche, 1996; Delwiche and Palmer, 1997; Delwiche, 1999; Keeling, 2010, 2013; Curtis et al., 2012).

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *h1n̥dóm Proto-Hellenic *éndon Ancient Greek ἔνδον (éndon)der. English endo- English symbiosis English endosymbiosis From endo- + symbiosis.

Across languages

Translations

10 source translations are retained for this English entry.

  • Chinese Mandarin: 內共生 /内共生 (nèigòngshēng) — living within another organism
  • Estonian: endosümbioos — living within another organism
  • French: endosymbiose — living within another organism
  • German: Endosymbiose — living within another organism
  • Hebrew: אנדוסימביוזה — living within another organism
  • Korean: 내공생 (naegongsaeng) — living within another organism
  • Occitan: endosimbiòsi — living within another organism
  • Portuguese: endossimbiose — living within another organism
  • Russian: эндосимбио́з (endosimbióz) — living within another organism
  • Spanish: endosimbiosis — living within another organism