Dictionary.com
Thesaurus.com

eusocial

American  
[yoo-soh-shuhl] / juˈsoʊ ʃəl /

adjective

Animal Behavior.
  1. of or relating to a form of insect society, as that of ants, characterized by specialization of tasks and cooperative care of the young.


Other Word Forms


Etymology

Origin of eusocial

First recorded in 1970–75; eu- + social


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

All ants are eusocial, along with honey bees and some wasps.

From Science Daily ● Aug. 15, 2026

The sociable, or eusocial, nature of naked mole rat communities means they're basically all siblings or cousins.

From Salon ● May 11, 2025

Like bees, they are eusocial: they have a bewildering array of different forms and a single monarch, the Grand Lunar.

From Nature ● Jul. 8, 2019

Honeybees are eusocial creatures, making them one of the most studied insects on the planet.

From The Guardian ● Oct. 16, 2018

Are there behaviors or traits that make it easier to become eusocial?

From Scientific American ● Dec. 1, 2015

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com