O OneWordDaily
AI-generated image
Word of the Day Wednesday, June 10, 2026

endosymbionts

/ɛndoʊsɪmˈbaɪənts/ noun · British & US
Valid in UKValid in US
Share WhatsApp

What does endosymbionts mean?

noun

Endosymbionts are organisms that live within the cells of another organism, often providing essential nutrients or services. This symbiotic relationship is thought to have played a key role in the evolution of eukaryotic cells.

Example

"The endosymbionts in coral reefs are responsible for their vibrant colors and ability to photosynthesize."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for endosymbionts

Antonyms of endosymbionts

Rhymes with endosymbionts