eusociality.
The evolution of social behavior at its most intimate and complex degree, usually in which the animals live in colonies, and only a relatively small fraction of the animals reproduce.
Meaning & usage
The evolution of social behavior at its most intimate and complex degree, usually in which the animals live in colonies, and only a relatively small fraction of the animals reproduce.
Where this word comes from
Etymology tree English eusocial Proto-Indo-European *-teh₂ Proto-Indo-European *-ts Proto-Indo-European *-teh₂ts Latin -itāsder. Old French -itebor. Middle English -ite English -ity English eusociality From eusocial + -ity.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.