adjective🔗ShareOf or pertaining to certain social animals' societies (such as those of ants) in which sterile individuals work for reproductive individuals"The ant colony's eusocial structure ensures survival because sterile worker ants dedicate their lives to foraging and protecting the queen, who is responsible for reproduction. "animalinsectbiologyecologynaturescienceorganismgroupsocietyChat with AIVocabulary GamePractice Reading